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150188814 = 23282110163
BaseRepresentation
bin10001111001110…
…11001100001110
3101110121101022200
420330323030032
5301422020224
622523022330
73502404156
oct1074731416
9343541280
10150188814
1177861096
124236a9a6
1325166b29
1415d37766
15d2ba5c9
hex8f3b30e

150188814 has 24 divisors (see below), whose sum is σ = 325837512. Its totient is φ = 49997040.

The previous prime is 150188791. The next prime is 150188833. The reversal of 150188814 is 418881051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9697 + ... + 19859.

It is an arithmetic number, because the mean of its divisors is an integer number (13576563).

Almost surely, 2150188814 is an apocalyptic number.

150188814 is an abundant number, since it is smaller than the sum of its proper divisors (175648698).

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

150188814 is a wasteful number, since it uses less digits than its factorization.

150188814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10992 (or 10989 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 150188814 is about 12255.1545889883. The cubic root of 150188814 is about 531.5521297980.

It can be divided in two parts, 15018 and 8814, that added together give a palindrome (23832).

The spelling of 150188814 in words is "one hundred fifty million, one hundred eighty-eight thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 821 1642 2463 4926 7389 10163 14778 20326 30489 60978 91467 182934 8343823 16687646 25031469 50062938 75094407 150188814