Search a number
-
+
47252632 = 237843797
BaseRepresentation
bin1011010001000…
…0010010011000
310021220200102111
42310100102120
544044041012
64404442104
71112432530
oct264202230
9107820374
1047252632
1124744669
12139a9334
139a35a4b
1463c04c0
154235ba7
hex2d10498

47252632 has 16 divisors (see below), whose sum is σ = 101255760. Its totient is φ = 20251104.

The previous prime is 47252609. The next prime is 47252641. The reversal of 47252632 is 23625274.

It is a super-2 number, since 2×472526322 = 4465622461854848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47252594 and 47252603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421843 + ... + 421954.

It is an arithmetic number, because the mean of its divisors is an integer number (6328485).

Almost surely, 247252632 is an apocalyptic number.

It is an amenable number.

47252632 is an abundant number, since it is smaller than the sum of its proper divisors (54003128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47252632 is a wasteful number, since it uses less digits than its factorization.

47252632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843810 (or 843806 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 47252632 is about 6874.0549895968. The cubic root of 47252632 is about 361.5280521942.

The spelling of 47252632 in words is "forty-seven million, two hundred fifty-two thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 843797 1687594 3375188 5906579 6750376 11813158 23626316 47252632