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150065554 = 2295325409
BaseRepresentation
bin10001111000111…
…01000110010010
3101110101010020111
420330131012102
5301404044204
622520231534
73501351622
oct1074350622
9343333214
10150065554
1177787521
124230b5aa
13251229b2
1415d04882
15d293d04
hex8f1d192

150065554 has 8 divisors (see below), whose sum is σ = 225183420. Its totient is φ = 75004416.

The previous prime is 150065549. The next prime is 150065557. The reversal of 150065554 is 455560051.

It can be written as a sum of positive squares in 2 ways, for example, as 149206225 + 859329 = 12215^2 + 927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (150065557) 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, 6799 + ... + 18610.

Almost surely, 2150065554 is an apocalyptic number.

150065554 is a deficient number, since it is larger than the sum of its proper divisors (75117866).

150065554 is a wasteful number, since it uses less digits than its factorization.

150065554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28364.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 150065554 is about 12250.1246524270. The cubic root of 150065554 is about 531.4066750072.

The spelling of 150065554 in words is "one hundred fifty million, sixty-five thousand, five hundred fifty-four".

Divisors: 1 2 2953 5906 25409 50818 75032777 150065554