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149950410 = 23531161237
BaseRepresentation
bin10001111000000…
…00111111001010
3101110011021021220
420330000333022
5301341403120
622513542510
73500362131
oct1074007712
9343137256
10149950410
1177708a65
1242274a36
13250b246c
1415cb4918
15d26eb40
hex8f00fca

149950410 has 32 divisors (see below), whose sum is σ = 371492352. Its totient is φ = 38696640.

The previous prime is 149950403. The next prime is 149950429. The reversal of 149950410 is 14059941.

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 15 ways as a sum of consecutive naturals, for example, 79689 + ... + 81548.

It is an arithmetic number, because the mean of its divisors is an integer number (11609136).

Almost surely, 2149950410 is an apocalyptic number.

149950410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149950410 is an abundant number, since it is smaller than the sum of its proper divisors (221541942).

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

149950410 is a wasteful number, since it uses less digits than its factorization.

149950410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161278.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 149950410 is about 12245.4240432906. The cubic root of 149950410 is about 531.2707256505.

The spelling of 149950410 in words is "one hundred forty-nine million, nine hundred fifty thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 161237 322474 483711 806185 967422 1612370 2418555 4837110 4998347 9996694 14995041 24991735 29990082 49983470 74975205 149950410