Search a number
-
+
47230134 = 2379771151
BaseRepresentation
bin1011010000101…
…0110010110110
310021212112120020
42310022302312
544042331014
64404150010
71112310120
oct264126266
9107775506
1047230134
1124729776
1213998306
139a28733
1463b6210
15422e1a9
hex2d0acb6

47230134 has 32 divisors (see below), whose sum is σ = 108158976. Its totient is φ = 13468800.

The previous prime is 47230103. The next prime is 47230163. The reversal of 47230134 is 43103274.

47230134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40459 + ... + 41609.

It is an arithmetic number, because the mean of its divisors is an integer number (3379968).

Almost surely, 247230134 is an apocalyptic number.

47230134 is an abundant number, since it is smaller than the sum of its proper divisors (60928842).

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

47230134 is a wasteful number, since it uses less digits than its factorization.

47230134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 47230134 is about 6872.4183516430. The cubic root of 47230134 is about 361.4706659775.

It can be divided in two parts, 47 and 230134, that added together give a triangular number (230181 = T678).

The spelling of 47230134 in words is "forty-seven million, two hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 977 1151 1954 2302 2931 3453 5862 6839 6906 8057 13678 16114 20517 24171 41034 48342 1124527 2249054 3373581 6747162 7871689 15743378 23615067 47230134