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506624272 = 247111732377
BaseRepresentation
bin11110001100100…
…111100100010000
31022022022011211221
4132030213210100
52014143434042
6122134414424
715361143460
oct3614474420
91268264757
10506624272
1123aa81350
12121801414
1380c6429b
144b3dbba0
152e725d67
hex1e327910

506624272 has 80 divisors (see below), whose sum is σ = 1231385472. Its totient is φ = 196162560.

The previous prime is 506624231. The next prime is 506624273. The reversal of 506624272 is 272426605.

It is not an unprimeable number, because it can be changed into a prime (506624273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211948 + ... + 214324.

Almost surely, 2506624272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506624272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615692736).

506624272 is an abundant number, since it is smaller than the sum of its proper divisors (724761200).

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

506624272 is a wasteful number, since it uses less digits than its factorization.

506624272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 506624272 is about 22508.3156188996. The cubic root of 506624272 is about 797.1902850971.

The spelling of 506624272 in words is "five hundred six million, six hundred twenty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 173 176 308 346 616 692 1211 1232 1384 1903 2377 2422 2768 3806 4754 4844 7612 9508 9688 13321 15224 16639 19016 19376 26147 26642 30448 33278 38032 52294 53284 66556 104588 106568 133112 183029 209176 213136 266224 366058 411221 418352 732116 822442 1464232 1644884 2878547 2928464 3289768 4523431 5757094 6579536 9046862 11514188 18093724 23028376 31664017 36187448 46056752 63328034 72374896 126656068 253312136 506624272