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54696975 = 352729293
BaseRepresentation
bin1101000010100…
…1110000001111
310210220220010220
43100221300033
5103000300400
65232202423
71232626254
oct320516017
9123826126
1054696975
1128969713
1216399413
13b441298
14739b42b
154c067a0
hex3429c0f

54696975 has 12 divisors (see below), whose sum is σ = 90432456. Its totient is φ = 29171680.

The previous prime is 54696937. The next prime is 54696977. The reversal of 54696975 is 57969645.

It is not a de Polignac number, because 54696975 - 210 = 54695951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54696977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364572 + ... + 364721.

It is an arithmetic number, because the mean of its divisors is an integer number (7536038).

Almost surely, 254696975 is an apocalyptic number.

54696975 is a deficient number, since it is larger than the sum of its proper divisors (35735481).

54696975 is a wasteful number, since it uses less digits than its factorization.

54696975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729306 (or 729301 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 51.

The square root of 54696975 is about 7395.7403280537. The cubic root of 54696975 is about 379.5955414990.

The spelling of 54696975 in words is "fifty-four million, six hundred ninety-six thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 729293 2187879 3646465 10939395 18232325 54696975