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76755056 = 2472273019
BaseRepresentation
bin1001001001100…
…11000001110000
312100102120010212
410210303001300
5124122130211
611341043252
71621256450
oct444630160
9170376125
1076755056
113a365234
1221856528
1312b953c1
14a29dd60
156b1238b
hex4933070

76755056 has 40 divisors (see below), whose sum is σ = 170762880. Its totient is φ = 32739264.

The previous prime is 76755053. The next prime is 76755067. The reversal of 76755056 is 65055767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76755053) 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, 23915 + ... + 26933.

It is an arithmetic number, because the mean of its divisors is an integer number (4269072).

Almost surely, 276755056 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 76755056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85381440).

76755056 is an abundant number, since it is smaller than the sum of its proper divisors (94007824).

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

76755056 is a wasteful number, since it uses less digits than its factorization.

76755056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 76755056 is about 8760.9962903770. The cubic root of 76755056 is about 424.9804946065.

The spelling of 76755056 in words is "seventy-six million, seven hundred fifty-five thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 227 454 908 1589 1816 3019 3178 3632 6038 6356 12076 12712 21133 24152 25424 42266 48304 84532 169064 338128 685313 1370626 2741252 4797191 5482504 9594382 10965008 19188764 38377528 76755056