Search a number
-
+
47076042 = 23133119469
BaseRepresentation
bin1011001110010…
…1001011001010
310021120201012010
42303211023022
544022413132
64401000350
71111065636
oct263451312
9107521163
1047076042
1124633a22
12139230b6
1399a3560
146375dc6
1541ed6cc
hex2ce52ca

47076042 has 32 divisors (see below), whose sum is σ = 104670720. Its totient is φ = 14016960.

The previous prime is 47075993. The next prime is 47076049. The reversal of 47076042 is 24067074.

47076042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47076049) by changing a digit.

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, 7317 + ... + 12152.

It is an arithmetic number, because the mean of its divisors is an integer number (3270960).

Almost surely, 247076042 is an apocalyptic number.

47076042 is an abundant number, since it is smaller than the sum of its proper divisors (57594678).

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

47076042 is a wasteful number, since it uses less digits than its factorization.

47076042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19518.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 47076042 is about 6861.1982918438. The cubic root of 47076042 is about 361.0771289276.

The spelling of 47076042 in words is "forty-seven million, seventy-six thousand, forty-two".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 19469 38938 58407 116814 253097 506194 603539 759291 1207078 1518582 1810617 3621234 7846007 15692014 23538021 47076042