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150122052 = 22331390019
BaseRepresentation
bin10001111001010…
…10111001000100
3101110110222202000
420330222321010
5301412401202
622521345300
73502005423
oct1074527104
9343428660
10150122052
1177815a13
1242338230
1325142622
1415d1b2ba
15d2a591c
hex8f2ae44

150122052 has 24 divisors (see below), whose sum is σ = 389205600. Its totient is φ = 50040648.

The previous prime is 150122051. The next prime is 150122107. The reversal of 150122052 is 250221051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (150122051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 694902 + ... + 695117.

It is an arithmetic number, because the mean of its divisors is an integer number (16216900).

Almost surely, 2150122052 is an apocalyptic number.

150122052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150122052 is an abundant number, since it is smaller than the sum of its proper divisors (239083548).

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

150122052 is a wasteful number, since it uses less digits than its factorization.

150122052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390032 (or 1390024 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 150122052 is about 12252.4304527714. The cubic root of 150122052 is about 531.4733561931.

The spelling of 150122052 in words is "one hundred fifty million, one hundred twenty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1390019 2780038 4170057 5560076 8340114 12510171 16680228 25020342 37530513 50040684 75061026 150122052