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76056288 = 25371110289
BaseRepresentation
bin1001000100010…
…00011011100000
312022010001121120
410202020123200
5123432300123
611314052240
71612316310
oct442103340
9168101546
1076056288
1139a28240
122157a080
13129ac329
14a15b440
156a252e3
hex48886e0

76056288 has 96 divisors (see below), whose sum is σ = 248935680. Its totient is φ = 19752960.

The previous prime is 76056287. The next prime is 76056319. The reversal of 76056288 is 88265067.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76056287) 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, 2248 + ... + 12536.

It is an arithmetic number, because the mean of its divisors is an integer number (2593080).

Almost surely, 276056288 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 76056288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124467840).

76056288 is an abundant number, since it is smaller than the sum of its proper divisors (172879392).

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

76056288 is a wasteful number, since it uses less digits than its factorization.

76056288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320 (or 10312 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 76056288 is about 8721.0256277573. The cubic root of 76056288 is about 423.6869054431.

The spelling of 76056288 in words is "seventy-six million, fifty-six thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 132 154 168 176 224 231 264 308 336 352 462 528 616 672 924 1056 1232 1848 2464 3696 7392 10289 20578 30867 41156 61734 72023 82312 113179 123468 144046 164624 216069 226358 246936 288092 329248 339537 432138 452716 493872 576184 679074 792253 864276 905432 987744 1152368 1358148 1584506 1728552 1810864 2304736 2376759 2716296 3169012 3457104 3621728 4753518 5432592 6338024 6914208 9507036 10865184 12676048 19014072 25352096 38028144 76056288