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76051272 = 233112711063
BaseRepresentation
bin1001000100001…
…11001101001000
312022002210201210
410202013031020
5123432120042
611314013120
71612265553
oct442071510
9168083653
1076051272
1139a244a0
12215771a0
13129a9c6b
14a15969a
156a23a9c
hex4887348

76051272 has 64 divisors (see below), whose sum is σ = 208373760. Its totient is φ = 22939200.

The previous prime is 76051247. The next prime is 76051273. The reversal of 76051272 is 27215067.

It is not an unprimeable number, because it can be changed into a prime (76051273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71013 + ... + 72075.

It is an arithmetic number, because the mean of its divisors is an integer number (3255840).

Almost surely, 276051272 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 76051272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104186880).

76051272 is an abundant number, since it is smaller than the sum of its proper divisors (132322488).

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

76051272 is a wasteful number, since it uses less digits than its factorization.

76051272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 76051272 is about 8720.7380421613. The cubic root of 76051272 is about 423.6775910248.

The spelling of 76051272 in words is "seventy-six million, fifty-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 271 542 813 1063 1084 1626 2126 2168 2981 3189 3252 4252 5962 6378 6504 8504 8943 11693 11924 12756 17886 23386 23848 25512 35079 35772 46772 70158 71544 93544 140316 280632 288073 576146 864219 1152292 1728438 2304584 3168803 3456876 6337606 6913752 9506409 12675212 19012818 25350424 38025636 76051272