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149472710 = 2519377447
BaseRepresentation
bin10001110100011…
…00010111000110
3101102021000000022
420322030113012
5301231111320
622455415142
73463332332
oct1072142706
9342230008
10149472710
1177412072
12420844b2
1324c75bba
1415bcc7c2
15d1c8325
hex8e8c5c6

149472710 has 16 divisors (see below), whose sum is σ = 270448416. Its totient is φ = 59478528.

The previous prime is 149472709. The next prime is 149472727. The reversal of 149472710 is 17274941.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 36794 + ... + 40653.

It is an arithmetic number, because the mean of its divisors is an integer number (16903026).

Almost surely, 2149472710 is an apocalyptic number.

149472710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149472710 is a deficient number, since it is larger than the sum of its proper divisors (120975706).

149472710 is a wasteful number, since it uses less digits than its factorization.

149472710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77647.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 149472710 is about 12225.9032386160. The cubic root of 149472710 is about 530.7059656012.

The spelling of 149472710 in words is "one hundred forty-nine million, four hundred seventy-two thousand, seven hundred ten".

Divisors: 1 2 5 10 193 386 965 1930 77447 154894 387235 774470 14947271 29894542 74736355 149472710