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632230156 = 221213130303
BaseRepresentation
bin100101101011110…
…001000100001100
31122001122121201201
4211223301010030
52243322331111
6142422515244
721444603415
oct4553610414
91561577651
10632230156
112a4971968
12157895b24
13a0ca19ac
145dd7680c
153a7876c1
hex25af110c

632230156 has 12 divisors (see below), whose sum is σ = 1107323392. Its totient is φ = 315852048.

The previous prime is 632230147. The next prime is 632230201. The reversal of 632230156 is 651032236.

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 3 ways as a sum of consecutive naturals, for example, 60300 + ... + 70003.

Almost surely, 2632230156 is an apocalyptic number.

It is an amenable number.

632230156 is a deficient number, since it is larger than the sum of its proper divisors (475093236).

632230156 is a wasteful number, since it uses less digits than its factorization.

632230156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131520 (or 131518 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 632230156 is about 25144.1873203331. The cubic root of 632230156 is about 858.2722460395.

The spelling of 632230156 in words is "six hundred thirty-two million, two hundred thirty thousand, one hundred fifty-six".

Divisors: 1 2 4 1213 2426 4852 130303 260606 521212 158057539 316115078 632230156