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150036961 = 374055053
BaseRepresentation
bin10001111000101…
…10000111100001
3101110022200000111
420330112013201
5301402140321
622515451321
73501202354
oct1074260741
9343280014
10150036961
1177767a98
12422b6b41
1325112989
1415cd829b
15d28a5e1
hex8f161e1

150036961 has 4 divisors (see below), whose sum is σ = 154092052. Its totient is φ = 145981872.

The previous prime is 150036959. The next prime is 150036989. The reversal of 150036961 is 169630051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122788561 + 27248400 = 11081^2 + 5220^2 .

It is not a de Polignac number, because 150036961 - 21 = 150036959 is a prime.

It is a super-2 number, since 2×1500369612 = 45022179332231042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150036661) 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 3 ways as a sum of consecutive naturals, for example, 2027490 + ... + 2027563.

It is an arithmetic number, because the mean of its divisors is an integer number (38523013).

Almost surely, 2150036961 is an apocalyptic number.

It is an amenable number.

150036961 is a deficient number, since it is larger than the sum of its proper divisors (4055091).

150036961 is an equidigital number, since it uses as much as digits as its factorization.

150036961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055090.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 150036961 is about 12248.9575474813. The cubic root of 150036961 is about 531.3729220333.

The spelling of 150036961 in words is "one hundred fifty million, thirty-six thousand, nine hundred sixty-one".

Divisors: 1 37 4055053 150036961