Search a number
-
+
156114530 = 251113109171
BaseRepresentation
bin10010100111000…
…01111001100010
3101212202102212122
421103201321202
5304431131110
623254024242
73603644255
oct1123417142
9355672778
10156114530
1180139180
1244348082
1326460080
1416a3b09c
15da8b255
hex94e1e62

156114530 has 32 divisors (see below), whose sum is σ = 330136128. Its totient is φ = 52401600.

The previous prime is 156114523. The next prime is 156114551. The reversal of 156114530 is 35411651.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 156114530.

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, 53156 + ... + 56015.

It is an arithmetic number, because the mean of its divisors is an integer number (10316754).

Almost surely, 2156114530 is an apocalyptic number.

156114530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156114530 is an abundant number, since it is smaller than the sum of its proper divisors (174021598).

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

156114530 is a wasteful number, since it uses less digits than its factorization.

156114530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109202.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 156114530 is about 12494.5800249548. The cubic root of 156114530 is about 538.4529681577.

The spelling of 156114530 in words is "one hundred fifty-six million, one hundred fourteen thousand, five hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 109171 218342 545855 1091710 1200881 1419223 2401762 2838446 6004405 7096115 12008810 14192230 15611453 31222906 78057265 156114530