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149156300 = 22521787739
BaseRepresentation
bin10001110001111…
…11000111001100
3101101122220222102
420320333013030
5301141000200
622444534232
73460544006
oct1070770714
9341586872
10149156300
1177216377
1241b51378
1324b94b87
1415b49376
15d1646d5
hex8e3f1cc

149156300 has 36 divisors (see below), whose sum is σ = 342712440. Its totient is φ = 56152320.

The previous prime is 149156299. The next prime is 149156321. The reversal of 149156300 is 3651941.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42170 + ... + 45569.

It is an arithmetic number, because the mean of its divisors is an integer number (9519790).

Almost surely, 2149156300 is an apocalyptic number.

149156300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149156300 is an abundant number, since it is smaller than the sum of its proper divisors (193556140).

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

149156300 is a wasteful number, since it uses less digits than its factorization.

149156300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87770 (or 87763 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 149156300 is about 12212.9562350808. The cubic root of 149156300 is about 530.3312276279.

The spelling of 149156300 in words is "one hundred forty-nine million, one hundred fifty-six thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 87739 175478 350956 438695 877390 1491563 1754780 2193475 2983126 4386950 5966252 7457815 8773900 14915630 29831260 37289075 74578150 149156300