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150245724 = 22312520477
BaseRepresentation
bin10001111010010…
…01000101011100
3101110201021101110
420331021011130
5301430330344
622524142020
73503032116
oct1075110534
9343637343
10150245724
117789a922
1242397910
13251869c5
1415d503b6
15d2cc3b9
hex8f4915c

150245724 has 12 divisors (see below), whose sum is σ = 350573384. Its totient is φ = 50081904.

The previous prime is 150245717. The next prime is 150245759. The reversal of 150245724 is 427542051.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 150245691 and 150245700.

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 3 ways as a sum of consecutive naturals, for example, 6260227 + ... + 6260250.

Almost surely, 2150245724 is an apocalyptic number.

It is an amenable number.

150245724 is an abundant number, since it is smaller than the sum of its proper divisors (200327660).

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

150245724 is a wasteful number, since it uses less digits than its factorization.

150245724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520484 (or 12520482 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 150245724 is about 12257.4762492122. The cubic root of 150245724 is about 531.6192604336.

Adding to 150245724 its reverse (427542051), we get a palindrome (577787775).

The spelling of 150245724 in words is "one hundred fifty million, two hundred forty-five thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 12520477 25040954 37561431 50081908 75122862 150245724