Search a number
-
+
130706852 = 22194141947
BaseRepresentation
bin1111100101001…
…10110110100100
3100002221121002112
413302212312210
5231430104402
620545300152
73144663353
oct762466644
9302847075
10130706852
1167864aa1
1237934658
1321105443
141350599a
15b71ce52
hex7ca6da4

130706852 has 24 divisors (see below), whose sum is σ = 246654240. Its totient is φ = 60402240.

The previous prime is 130706837. The next prime is 130706879. The reversal of 130706852 is 258607031.

It is a happy number.

130706852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17858 + ... + 24089.

It is an arithmetic number, because the mean of its divisors is an integer number (10277260).

Almost surely, 2130706852 is an apocalyptic number.

It is an amenable number.

130706852 is a deficient number, since it is larger than the sum of its proper divisors (115947388).

130706852 is a wasteful number, since it uses less digits than its factorization.

130706852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42011 (or 42009 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 130706852 is about 11432.7097400398. The cubic root of 130706852 is about 507.4961886680.

The spelling of 130706852 in words is "one hundred thirty million, seven hundred six thousand, eight hundred fifty-two".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 41947 83894 167788 796993 1593986 1719827 3187972 3439654 6879308 32676713 65353426 130706852