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54695812 = 2213673953
BaseRepresentation
bin1101000010100…
…1011110000100
310210220211112211
43100221132010
5103000231222
65232153204
71232623003
oct320513604
9123824484
1054695812
1128968856
1216398804
13b4408b2
14739ac3a
154c06277
hex3429784

54695812 has 6 divisors (see below), whose sum is σ = 95717678. Its totient is φ = 27347904.

The previous prime is 54695803. The next prime is 54695819. The reversal of 54695812 is 21859645.

It can be written as a sum of positive squares in only one way, i.e., 53494596 + 1201216 = 7314^2 + 1096^2 .

It is not an unprimeable number, because it can be changed into a prime (54695819) 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 as a sum of consecutive naturals, namely, 6836973 + ... + 6836980.

Almost surely, 254695812 is an apocalyptic number.

It is an amenable number.

54695812 is a deficient number, since it is larger than the sum of its proper divisors (41021866).

54695812 is a wasteful number, since it uses less digits than its factorization.

54695812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13673957 (or 13673955 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 54695812 is about 7395.6617012949. The cubic root of 54695812 is about 379.5928510836.

The spelling of 54695812 in words is "fifty-four million, six hundred ninety-five thousand, eight hundred twelve".

Divisors: 1 2 4 13673953 27347906 54695812