Search a number
-
+
156108126 = 23317111821
BaseRepresentation
bin10010100111000…
…00010101011110
3101212202010002110
421103200111132
5304430430001
623253534450
73603616506
oct1123402536
9355663073
10156108126
1180134389
1244344426
132645a195
1416a38a06
15da893d6
hex94e055e

156108126 has 32 divisors (see below), whose sum is σ = 326854656. Its totient is φ = 49644000.

The previous prime is 156108079. The next prime is 156108149. The reversal of 156108126 is 621801651.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 156108093 and 156108102.

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, 7296 + ... + 19116.

It is an arithmetic number, because the mean of its divisors is an integer number (10214208).

Almost surely, 2156108126 is an apocalyptic number.

156108126 is an abundant number, since it is smaller than the sum of its proper divisors (170746530).

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

156108126 is a wasteful number, since it uses less digits than its factorization.

156108126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11928.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 156108126 is about 12494.3237512080. The cubic root of 156108126 is about 538.4456054009.

Adding to 156108126 its reverse (621801651), we get a palindrome (777909777).

The spelling of 156108126 in words is "one hundred fifty-six million, one hundred eight thousand, one hundred twenty-six".

Divisors: 1 2 3 6 31 62 71 93 142 186 213 426 2201 4402 6603 11821 13206 23642 35463 70926 366451 732902 839291 1099353 1678582 2198706 2517873 5035746 26018021 52036042 78054063 156108126