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54872396 = 2217806947
BaseRepresentation
bin1101000101010…
…0100101001100
310211020210202222
43101110211030
5103021404041
65240034512
71234256555
oct321244514
9124223688
1054872396
1128a79497
1216462a38
13b4a3097
14740532c
154c3d74b
hex345494c

54872396 has 12 divisors (see below), whose sum is σ = 101675448. Its totient is φ = 25822272.

The previous prime is 54872393. The next prime is 54872401. The reversal of 54872396 is 69327845.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54872393) 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 in 3 ways as a sum of consecutive naturals, for example, 403406 + ... + 403541.

It is an arithmetic number, because the mean of its divisors is an integer number (8472954).

Almost surely, 254872396 is an apocalyptic number.

It is an amenable number.

54872396 is a deficient number, since it is larger than the sum of its proper divisors (46803052).

54872396 is a wasteful number, since it uses less digits than its factorization.

54872396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806968 (or 806966 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 54872396 is about 7407.5904314426. The cubic root of 54872396 is about 380.0009141252. Note that the first 3 decimals are identical.

The spelling of 54872396 in words is "fifty-four million, eight hundred seventy-two thousand, three hundred ninety-six".

Divisors: 1 2 4 17 34 68 806947 1613894 3227788 13718099 27436198 54872396