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150505054 = 2723538819
BaseRepresentation
bin10001111100010…
…00011001011110
3101111012110010021
420332020121132
5302012130204
622533502354
73505162150
oct1076103136
9344173107
10150505054
1177a57747
12424a19ba
1325247a5b
1415dbaad0
15d32e154
hex8f8865e

150505054 has 32 divisors (see below), whose sum is σ = 274337280. Its totient is φ = 60526752.

The previous prime is 150505051. The next prime is 150505079. The reversal of 150505054 is 450505051.

150505054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150505051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12657 + ... + 21475.

It is an arithmetic number, because the mean of its divisors is an integer number (8573040).

Almost surely, 2150505054 is an apocalyptic number.

150505054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

150505054 is a deficient number, since it is larger than the sum of its proper divisors (123832226).

150505054 is a wasteful number, since it uses less digits than its factorization.

150505054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 150505054 is about 12268.0501303182. The cubic root of 150505054 is about 531.9249498404.

The spelling of 150505054 in words is "one hundred fifty million, five hundred five thousand, fifty-four".

Divisors: 1 2 7 14 23 46 53 106 161 322 371 742 1219 2438 8533 8819 17066 17638 61733 123466 202837 405674 467407 934814 1419859 2839718 3271849 6543698 10750361 21500722 75252527 150505054