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147448156 = 22332311093
BaseRepresentation
bin10001100100111…
…10000101011100
3101021110010211211
420302132011130
5300221320111
622344154204
73440201002
oct1062360534
9337403754
10147448156
1176259a89
1241468964
132471753b
1415822a72
15ce28521
hex8c9e15c

147448156 has 12 divisors (see below), whose sum is σ = 258135192. Its totient is φ = 73695248.

The previous prime is 147448129. The next prime is 147448159. The reversal of 147448156 is 651844741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147448159) by changing a digit.

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, 7746 + ... + 18838.

It is an arithmetic number, because the mean of its divisors is an integer number (21511266).

Almost surely, 2147448156 is an apocalyptic number.

It is an amenable number.

147448156 is a deficient number, since it is larger than the sum of its proper divisors (110687036).

147448156 is a wasteful number, since it uses less digits than its factorization.

147448156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14420 (or 14418 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 147448156 is about 12142.8232302047. The cubic root of 147448156 is about 528.2989917760.

The spelling of 147448156 in words is "one hundred forty-seven million, four hundred forty-eight thousand, one hundred fifty-six".

Divisors: 1 2 4 3323 6646 11093 13292 22186 44372 36862039 73724078 147448156