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54872492 = 22711011913
BaseRepresentation
bin1101000101010…
…0100110101100
310211020210220112
43101110212230
5103021404432
65240035152
71234260053
oct321244654
9124223815
1054872492
1128a79574
1216462ab8
13b4a313c
14740539a
154c3d7b2
hex34549ac

54872492 has 24 divisors (see below), whose sum is σ = 98394912. Its totient is φ = 26768000.

The previous prime is 54872491. The next prime is 54872501. The reversal of 54872492 is 29427845.

It is not an unprimeable number, because it can be changed into a prime (54872491) 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, 27728 + ... + 29640.

It is an arithmetic number, because the mean of its divisors is an integer number (4099788).

Almost surely, 254872492 is an apocalyptic number.

It is an amenable number.

54872492 is a deficient number, since it is larger than the sum of its proper divisors (43522420).

54872492 is a wasteful number, since it uses less digits than its factorization.

54872492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089 (or 2087 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 54872492 is about 7407.5969112797. The cubic root of 54872492 is about 380.0011357307.

The spelling of 54872492 in words is "fifty-four million, eight hundred seventy-two thousand, four hundred ninety-two".

Divisors: 1 2 4 71 101 142 202 284 404 1913 3826 7171 7652 14342 28684 135823 193213 271646 386426 543292 772852 13718123 27436246 54872492