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54892253 = 136169221
BaseRepresentation
bin1101000101100…
…1011011011101
310211021211000102
43101121123131
5103023023003
65240310445
71234401503
oct321313335
9124254012
1054892253
1128a923a9
1216472425
13b4ac130
14740c673
154c44588
hex34596dd

54892253 has 8 divisors (see below), whose sum is σ = 60084696. Its totient is φ = 49838400.

The previous prime is 54892249. The next prime is 54892261. The reversal of 54892253 is 35229845.

It can be written as a sum of positive squares in 4 ways, for example, as 1119364 + 53772889 = 1058^2 + 7333^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54892253 - 22 = 54892249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54892213) 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, 33818 + ... + 35403.

It is an arithmetic number, because the mean of its divisors is an integer number (7510587).

Almost surely, 254892253 is an apocalyptic number.

It is an amenable number.

54892253 is a deficient number, since it is larger than the sum of its proper divisors (5192443).

54892253 is a wasteful number, since it uses less digits than its factorization.

54892253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69295.

The product of its digits is 86400, while the sum is 38.

The square root of 54892253 is about 7408.9306245908. The cubic root of 54892253 is about 380.0467463268.

The spelling of 54892253 in words is "fifty-four million, eight hundred ninety-two thousand, two hundred fifty-three".

Divisors: 1 13 61 793 69221 899873 4222481 54892253