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75797914 = 2312113349
BaseRepresentation
bin1001000010010…
…01010110011010
312021121221012011
410201021112122
5123401013124
611304340134
71610162113
oct441112632
9167557164
1075797914
1139871105
122147464a
131291b84a
14a0d120a
1569c3994
hex484959a

75797914 has 24 divisors (see below), whose sum is σ = 118862100. Its totient is φ = 36247680.

The previous prime is 75797899. The next prime is 75797921. The reversal of 75797914 is 41979757.

It can be written as a sum of positive squares in 2 ways, for example, as 72675625 + 3122289 = 8525^2 + 1767^2 .

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 11 ways as a sum of consecutive naturals, for example, 217012 + ... + 217360.

Almost surely, 275797914 is an apocalyptic number.

75797914 is a deficient number, since it is larger than the sum of its proper divisors (43064186).

75797914 is a wasteful number, since it uses less digits than its factorization.

75797914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 495 counting only the distinct ones).

The product of its digits is 555660, while the sum is 49.

The square root of 75797914 is about 8706.1997450093. The cubic root of 75797914 is about 423.2065862864.

The spelling of 75797914 in words is "seventy-five million, seven hundred ninety-seven thousand, nine hundred fourteen".

Divisors: 1 2 31 62 113 226 349 698 961 1922 3503 7006 10819 21638 39437 78874 108593 217186 335389 670778 1222547 2445094 37898957 75797914