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149710950 = 23352432579
BaseRepresentation
bin10001110110001…
…10100001100110
3101102201002211000
420323012201212
5301311222300
622504454130
73465344034
oct1073064146
9342632730
10149710950
1177565064
124217a346
132502a47c
1415c51554
15d223c00
hex8ec6866

149710950 has 96 divisors (see below), whose sum is σ = 422294400. Its totient is φ = 38979360.

The previous prime is 149710949. The next prime is 149710999. The reversal of 149710950 is 59017941.

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 47 ways as a sum of consecutive naturals, for example, 56761 + ... + 59339.

It is an arithmetic number, because the mean of its divisors is an integer number (4398900).

Almost surely, 2149710950 is an apocalyptic number.

149710950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149710950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211147200).

149710950 is an abundant number, since it is smaller than the sum of its proper divisors (272583450).

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

149710950 is a wasteful number, since it uses less digits than its factorization.

149710950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 149710950 is about 12235.6426067453. The cubic root of 149710950 is about 530.9877746236.

The spelling of 149710950 in words is "one hundred forty-nine million, seven hundred ten thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 43 45 50 54 75 86 90 129 135 150 215 225 258 270 387 430 450 645 675 774 1075 1161 1290 1350 1935 2150 2322 2579 3225 3870 5158 5805 6450 7737 9675 11610 12895 15474 19350 23211 25790 29025 38685 46422 58050 64475 69633 77370 110897 116055 128950 139266 193425 221794 232110 332691 348165 386850 554485 580275 665382 696330 998073 1108970 1160550 1663455 1740825 1996146 2772425 2994219 3326910 3481650 4990365 5544850 5988438 8317275 9980730 14971095 16634550 24951825 29942190 49903650 74855475 149710950