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76216752 = 24321989313
BaseRepresentation
bin1001000101011…
…11100110110000
312022102012201200
410202233212300
5124002414002
611321331200
71613555163
oct442574660
9168365650
1076216752
113a027857
1221636b00
1312a37391
14a19dada
156a57b1c
hex48af9b0

76216752 has 120 divisors (see below), whose sum is σ = 227775600. Its totient is φ = 23721984.

The previous prime is 76216697. The next prime is 76216783. The reversal of 76216752 is 25761267.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 243348 + ... + 243660.

It is an arithmetic number, because the mean of its divisors is an integer number (1898130).

Almost surely, 276216752 is an apocalyptic number.

76216752 is a gapful number since it is divisible by the number (72) 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 76216752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113887800).

76216752 is an abundant number, since it is smaller than the sum of its proper divisors (151558848).

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

76216752 is a wasteful number, since it uses less digits than its factorization.

76216752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 426 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 76216752 is about 8730.2206157691. The cubic root of 76216752 is about 423.9846618398.

The spelling of 76216752 in words is "seventy-six million, two hundred sixteen thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 89 114 144 152 171 178 228 267 304 313 342 356 456 534 626 684 712 801 912 939 1068 1252 1368 1424 1602 1691 1878 2136 2504 2736 2817 3204 3382 3756 4272 5008 5073 5634 5947 6408 6764 7512 10146 11268 11894 12816 13528 15024 15219 17841 20292 22536 23788 27056 27857 30438 35682 40584 45072 47576 53523 55714 60876 71364 81168 83571 95152 107046 111428 121752 142728 167142 214092 222856 243504 250713 285456 334284 428184 445712 501426 529283 668568 856368 1002852 1058566 1337136 1587849 2005704 2117132 3175698 4011408 4234264 4763547 6351396 8468528 9527094 12702792 19054188 25405584 38108376 76216752