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53146 = 226573
BaseRepresentation
bin1100111110011010
32200220101
430332122
53200041
61050014
7310642
oct147632
980811
1053146
1136a25
122690a
131b262
1415522
1510b31
hexcf9a

53146 has 4 divisors (see below), whose sum is σ = 79722. Its totient is φ = 26572.

The previous prime is 53129. The next prime is 53147. The reversal of 53146 is 64135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27225 + 25921 = 165^2 + 161^2 .

It is not an unprimeable number, because it can be changed into a prime (53147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13285 + ... + 13288.

253146 is an apocalyptic number.

53146 is a deficient number, since it is larger than the sum of its proper divisors (26576).

53146 is a wasteful number, since it uses less digits than its factorization.

53146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26575.

The product of its digits is 360, while the sum is 19.

The square root of 53146 is about 230.5341623274. The cubic root of 53146 is about 37.5973175995.

The spelling of 53146 in words is "fifty-three thousand, one hundred forty-six".

Divisors: 1 2 26573 53146