Search a number
-
+
131824052 = 221719102031
BaseRepresentation
bin1111101101101…
…11100110110100
3100012001100121022
413312313212310
5232221332202
621025240312
73160325453
oct766674664
9305040538
10131824052
11684583a8
1238193098
1321406ac9
1413716b9a
15b88dea2
hex7db79b4

131824052 has 24 divisors (see below), whose sum is σ = 257120640. Its totient is φ = 58769280.

The previous prime is 131824039. The next prime is 131824087. The reversal of 131824052 is 250428131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49724 + ... + 52307.

It is an arithmetic number, because the mean of its divisors is an integer number (10713360).

Almost surely, 2131824052 is an apocalyptic number.

It is an amenable number.

131824052 is a deficient number, since it is larger than the sum of its proper divisors (125296588).

131824052 is a wasteful number, since it uses less digits than its factorization.

131824052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102071 (or 102069 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 131824052 is about 11481.4655858910. The cubic root of 131824052 is about 508.9380079743.

The spelling of 131824052 in words is "one hundred thirty-one million, eight hundred twenty-four thousand, fifty-two".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 102031 204062 408124 1734527 1938589 3469054 3877178 6938108 7754356 32956013 65912026 131824052