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75704226 = 231335743
BaseRepresentation
bin1001000001100…
…10011110100010
312021110011200020
410200302132202
5123340013401
611302334310
71606322013
oct440623642
9167404606
1075704226
1139807784
122142a396
13128b8000
14a0a900a
1569a5d36
hex48327a2

75704226 has 32 divisors (see below), whose sum is σ = 164048640. Its totient is φ = 23289552.

The previous prime is 75704221. The next prime is 75704243. The reversal of 75704226 is 62240757.

It is a super-2 number, since 2×757042262 = 11462259668518152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75704221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10311 + ... + 16053.

It is an arithmetic number, because the mean of its divisors is an integer number (5126520).

Almost surely, 275704226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75704226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82024320).

75704226 is an abundant number, since it is smaller than the sum of its proper divisors (88344414).

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

75704226 is a wasteful number, since it uses less digits than its factorization.

75704226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787 (or 5761 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 75704226 is about 8700.8175477940. The cubic root of 75704226 is about 423.0321499744.

The spelling of 75704226 in words is "seventy-five million, seven hundred four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 2197 4394 5743 6591 11486 13182 17229 34458 74659 149318 223977 447954 970567 1941134 2911701 5823402 12617371 25234742 37852113 75704226