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506252376 = 233371911753
BaseRepresentation
bin11110001011001…
…100110001011000
31022021121021201000
4132023030301120
52014100034001
6122122425000
715355034310
oct3613146130
91267537630
10506252376
1123a8479a3
12121662160
1380b63c26
144b342440
152e6a0a86
hex1e2ccc58

506252376 has 128 divisors (see below), whose sum is σ = 1616486400. Its totient is φ = 143804160.

The previous prime is 506252363. The next prime is 506252377. The reversal of 506252376 is 673252605.

It is a happy number.

506252376 is a `hidden beast` number, since 5 + 0 + 62 + 523 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 506252376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506252377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287916 + ... + 289668.

It is an arithmetic number, because the mean of its divisors is an integer number (12628800).

Almost surely, 2506252376 is an apocalyptic number.

506252376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506252376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808243200).

506252376 is an abundant number, since it is smaller than the sum of its proper divisors (1110234024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506252376 is a wasteful number, since it uses less digits than its factorization.

506252376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 506252376 is about 22500.0527999380. The cubic root of 506252376 is about 796.9951737377.

The spelling of 506252376 in words is "five hundred six million, two hundred fifty-two thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 191 216 252 378 382 504 573 756 764 1146 1337 1512 1528 1719 1753 2292 2674 3438 3506 4011 4584 5157 5259 5348 6876 7012 8022 10314 10518 10696 12033 12271 13752 14024 15777 16044 20628 21036 24066 24542 31554 32088 36099 36813 41256 42072 47331 48132 49084 63108 72198 73626 94662 96264 98168 110439 126216 144396 147252 189324 220878 288792 294504 331317 334823 378648 441756 662634 669646 883512 1004469 1325268 1339292 2008938 2343761 2650536 2678584 3013407 4017876 4687522 6026814 7031283 8035752 9040221 9375044 12053628 14062566 18080442 18750088 21093849 24107256 28125132 36160884 42187698 56250264 63281547 72321768 84375396 126563094 168750792 253126188 506252376