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58172 = 2214543
BaseRepresentation
bin1110001100111100
32221210112
432030330
53330142
61125152
7331412
oct161474
987715
1058172
113a784
12297b8
132062a
14172b2
1512382
hexe33c

58172 has 6 divisors (see below), whose sum is σ = 101808. Its totient is φ = 29084.

The previous prime is 58171. The next prime is 58189. The reversal of 58172 is 27185.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7268 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (16968).

258172 is an apocalyptic number.

It is an amenable number.

58172 is a deficient number, since it is larger than the sum of its proper divisors (43636).

58172 is a wasteful number, since it uses less digits than its factorization.

58172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547 (or 14545 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 58172 is about 241.1887227878. The cubic root of 58172 is about 38.7469924825.

The spelling of 58172 in words is "fifty-eight thousand, one hundred seventy-two".

Divisors: 1 2 4 14543 29086 58172