Search a number
-
+
156047052 = 22375335051
BaseRepresentation
bin10010100110100…
…01011011001100
3101212122000022110
421103101123030
5304422001202
623252344020
73603243450
oct1123213314
9355560273
10156047052
11800a2507
1244315010
1326438445
1416a20660
15da7626c
hex94d16cc

156047052 has 48 divisors (see below), whose sum is σ = 423988992. Its totient is φ = 43742400.

The previous prime is 156047051. The next prime is 156047053. The reversal of 156047052 is 250740651.

156047052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (156047051) and next prime (156047053).

It is not an unprimeable number, because it can be changed into a prime (156047051) 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, 13074 + ... + 21977.

It is an arithmetic number, because the mean of its divisors is an integer number (8833104).

Almost surely, 2156047052 is an apocalyptic number.

156047052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156047052 is an abundant number, since it is smaller than the sum of its proper divisors (267941940).

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

156047052 is a wasteful number, since it uses less digits than its factorization.

156047052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35118 (or 35116 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 156047052 is about 12491.8794422617. The cubic root of 156047052 is about 538.3753777597.

The spelling of 156047052 in words is "one hundred fifty-six million, forty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452 35051 70102 105153 140204 210306 245357 420612 490714 736071 981428 1472142 1857703 2944284 3715406 5573109 7430812 11146218 13003921 22292436 26007842 39011763 52015684 78023526 156047052