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149146300 = 22527320431
BaseRepresentation
bin10001110001111…
…00101010111100
3101101122102021001
420320330222330
5301140140200
622444420044
73460502602
oct1070745274
9341572231
10149146300
1177209906
1241b47624
1324b90464
1415b45872
15d16176a
hex8e3cabc

149146300 has 36 divisors (see below), whose sum is σ = 328097056. Its totient is φ = 58838400.

The previous prime is 149146279. The next prime is 149146313. The reversal of 149146300 is 3641941.

It is a congruent number.

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, 2916 + ... + 17515.

Almost surely, 2149146300 is an apocalyptic number.

149146300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149146300 is an abundant number, since it is smaller than the sum of its proper divisors (178950756).

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

149146300 is a wasteful number, since it uses less digits than its factorization.

149146300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20518 (or 20511 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 149146300 is about 12212.5468269317. The cubic root of 149146300 is about 530.3193755622.

The spelling of 149146300 in words is "one hundred forty-nine million, one hundred forty-six thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 7300 20431 40862 81724 102155 204310 408620 510775 1021550 1491463 2043100 2982926 5965852 7457315 14914630 29829260 37286575 74573150 149146300