[go: up one dir, main page]

Search a number
-
+
156053070 = 23253155933
BaseRepresentation
bin10010100110100…
…10111001001110
3101212122022120100
421103102321032
5304422144240
623252431530
73603300135
oct1123227116
9355568510
10156053070
11800a6a88
12443185a6
132643b0c4
1416a2291c
15da77e30
hex94d2e4e

156053070 has 48 divisors (see below), whose sum is σ = 418833792. Its totient is φ = 40271040.

The previous prime is 156053059. The next prime is 156053071. The reversal of 156053070 is 70350651.

156053070 is a `hidden beast` number, since 1 + 5 + 60 + 530 + 70 = 666.

156053070 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 not an unprimeable number, because it can be changed into a prime (156053071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25177 + ... + 30756.

It is an arithmetic number, because the mean of its divisors is an integer number (8725704).

Almost surely, 2156053070 is an apocalyptic number.

156053070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156053070 is an abundant number, since it is smaller than the sum of its proper divisors (262780722).

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

156053070 is a wasteful number, since it uses less digits than its factorization.

156053070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55977 (or 55974 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 156053070 is about 12492.1203164235. The cubic root of 156053070 is about 538.3822985385.

The spelling of 156053070 in words is "one hundred fifty-six million, fifty-three thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 55933 111866 167799 279665 335598 503397 559330 838995 1006794 1677990 1733923 2516985 3467846 5033970 5201769 8669615 10403538 15605307 17339230 26008845 31210614 52017690 78026535 156053070