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54572037 = 3131399283
BaseRepresentation
bin1101000000101…
…1010000000101
310210200112202120
43100023100011
5102432301122
65225400153
71231566102
oct320132005
9123615676
1054572037
1128893863
1216339059
13b3c9460
147367aa9
154bce75c
hex340b405

54572037 has 8 divisors (see below), whose sum is σ = 78359904. Its totient is φ = 33582768.

The previous prime is 54571987. The next prime is 54572039. The reversal of 54572037 is 73027545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54572037 - 26 = 54571973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54571989 and 54572007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54572039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699603 + ... + 699680.

It is an arithmetic number, because the mean of its divisors is an integer number (9794988).

Almost surely, 254572037 is an apocalyptic number.

It is an amenable number.

54572037 is a deficient number, since it is larger than the sum of its proper divisors (23787867).

54572037 is a wasteful number, since it uses less digits than its factorization.

54572037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399299.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 54572037 is about 7387.2888802320. The cubic root of 54572037 is about 379.3062990347.

The spelling of 54572037 in words is "fifty-four million, five hundred seventy-two thousand, thirty-seven".

Divisors: 1 3 13 39 1399283 4197849 18190679 54572037