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54172 = 2229467
BaseRepresentation
bin1101001110011100
32202022101
431032130
53213142
61054444
7313636
oct151634
982271
1054172
1137778
1227424
131b871
1415a56
15110b7
hexd39c

54172 has 12 divisors (see below), whose sum is σ = 98280. Its totient is φ = 26096.

The previous prime is 54167. The next prime is 54181. The reversal of 54172 is 27145.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

54172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118 + ... + 349.

It is an arithmetic number, because the mean of its divisors is an integer number (8190).

254172 is an apocalyptic number.

It is an amenable number.

54172 is a deficient number, since it is larger than the sum of its proper divisors (44108).

54172 is a wasteful number, since it uses less digits than its factorization.

54172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 498 counting only the distinct ones).

The product of its digits is 280, while the sum is 19.

The square root of 54172 is about 232.7487916188. The cubic root of 54172 is about 37.8377197827.

The spelling of 54172 in words is "fifty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 29 58 116 467 934 1868 13543 27086 54172