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75928914 = 234468697
BaseRepresentation
bin1001000011010…
…01010101010010
312021212120220000
410201221111102
5123414211124
611311230430
71611246045
oct441512522
9167776800
1075928914
1139950576
1221518416
1312966369
14a126c5c
1569ec6c9
hex4869552

75928914 has 20 divisors (see below), whose sum is σ = 170137374. Its totient is φ = 25309584.

The previous prime is 75928907. The next prime is 75928933. The reversal of 75928914 is 41982957.

It can be written as a sum of positive squares in only one way, i.e., 41177889 + 34751025 = 6417^2 + 5895^2 .

It is a super-4 number, since 4×759289144 (a number of 33 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75928914.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 234187 + ... + 234510.

Almost surely, 275928914 is an apocalyptic number.

75928914 is an abundant number, since it is smaller than the sum of its proper divisors (94208460).

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

75928914 is a wasteful number, since it uses less digits than its factorization.

75928914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468711 (or 468702 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 75928914 is about 8713.7198715589. The cubic root of 75928914 is about 423.4502524239.

The spelling of 75928914 in words is "seventy-five million, nine hundred twenty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 468697 937394 1406091 2812182 4218273 8436546 12654819 25309638 37964457 75928914