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147477084 = 22312289757
BaseRepresentation
bin10001100101001…
…01001001011100
3101021111121112020
420302211021130
5300223231314
622344540140
73440351226
oct1062451134
9337447466
10147477084
1176279797
1241481650
1324727761
141582d416
15ce31da9
hex8ca525c

147477084 has 12 divisors (see below), whose sum is σ = 344113224. Its totient is φ = 49159024.

The previous prime is 147477061. The next prime is 147477103. The reversal of 147477084 is 480774741.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6144867 + ... + 6144890.

It is an arithmetic number, because the mean of its divisors is an integer number (28676102).

Almost surely, 2147477084 is an apocalyptic number.

It is an amenable number.

147477084 is an abundant number, since it is smaller than the sum of its proper divisors (196636140).

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

147477084 is a wasteful number, since it uses less digits than its factorization.

147477084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12289764 (or 12289762 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 42.

The square root of 147477084 is about 12144.0143280548. The cubic root of 147477084 is about 528.3335386846. Note that the first 3 decimals are identical.

The spelling of 147477084 in words is "one hundred forty-seven million, four hundred seventy-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 12289757 24579514 36869271 49159028 73738542 147477084