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149039150 = 252131671373
BaseRepresentation
bin10001110001000…
…10100000101110
3101101102222021112
420320202200232
5301123223100
622442232022
73456545321
oct1070424056
9341388245
10149039150
1177146357
1241ab5612
1324b53760
1415b187b8
15d13eb35
hex8e2282e

149039150 has 48 divisors (see below), whose sum is σ = 300543264. Its totient is φ = 54660480.

The previous prime is 149039131. The next prime is 149039171. The reversal of 149039150 is 51930941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107864 + ... + 109236.

It is an arithmetic number, because the mean of its divisors is an integer number (6261318).

It is the magic constant of a 668 × 668 magic square.

Almost surely, 2149039150 is an apocalyptic number.

149039150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149039150 is an abundant number, since it is smaller than the sum of its proper divisors (151504114).

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

149039150 is a wasteful number, since it uses less digits than its factorization.

149039150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 149039150 is about 12208.1591568918. The cubic root of 149039150 is about 530.1923474152.

The spelling of 149039150 in words is "one hundred forty-nine million, thirty-nine thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 167 325 334 650 835 1373 1670 2171 2746 4175 4342 6865 8350 10855 13730 17849 21710 34325 35698 54275 68650 89245 108550 178490 229291 446225 458582 892450 1146455 2292910 2980783 5732275 5961566 11464550 14903915 29807830 74519575 149039150