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76960832 = 2613233397
BaseRepresentation
bin1001001011001…
…01010001000000
312100211000102012
410211211101000
5124200221312
611345312052
71623104414
oct445452100
9170730365
1076960832
113a4958a3
1221935628
1312c37c70
14a314d44
156b53322
hex4965440

76960832 has 56 divisors (see below), whose sum is σ = 165588696. Its totient is φ = 35278848.

The previous prime is 76960831. The next prime is 76960847. The reversal of 76960832 is 23806967.

It can be written as a sum of positive squares in 4 ways, for example, as 1201216 + 75759616 = 1096^2 + 8704^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76960832.

It is not an unprimeable number, because it can be changed into a prime (76960831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193658 + ... + 194054.

It is an arithmetic number, because the mean of its divisors is an integer number (2956941).

Almost surely, 276960832 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 76960832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82794348).

76960832 is an abundant number, since it is smaller than the sum of its proper divisors (88627864).

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

76960832 is a wasteful number, since it uses less digits than its factorization.

76960832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 76960832 is about 8772.7322995746. The cubic root of 76960832 is about 425.3599386753.

The spelling of 76960832 in words is "seventy-six million, nine hundred sixty thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 233 397 416 466 794 832 932 1588 1864 3029 3176 3728 5161 6058 6352 7456 10322 12116 12704 14912 20644 24232 25408 41288 48464 82576 92501 96928 165152 185002 193856 330304 370004 740008 1202513 1480016 2405026 2960032 4810052 5920064 9620104 19240208 38480416 76960832