Search a number
-
+
150620612 = 22172215009
BaseRepresentation
bin10001111101001…
…00100111000100
3101111102022122012
420332210213010
5302024324422
622540153352
73506153102
oct1076444704
9344368565
10150620612
117802654a
1242538858
132528852c
141600ac72
15d3534e2
hex8fa49c4

150620612 has 12 divisors (see below), whose sum is σ = 279091260. Its totient is φ = 70880256.

The previous prime is 150620611. The next prime is 150620627. The reversal of 150620612 is 216026051.

It can be written as a sum of positive squares in 2 ways, for example, as 91853056 + 58767556 = 9584^2 + 7666^2 .

It is not an unprimeable number, because it can be changed into a prime (150620611) 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, 1107437 + ... + 1107572.

It is an arithmetic number, because the mean of its divisors is an integer number (23257605).

Almost surely, 2150620612 is an apocalyptic number.

It is an amenable number.

150620612 is a deficient number, since it is larger than the sum of its proper divisors (128470648).

150620612 is a wasteful number, since it uses less digits than its factorization.

150620612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215030 (or 2215028 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 150620612 is about 12272.7589400265. The cubic root of 150620612 is about 532.0610525972.

Adding to 150620612 its reverse (216026051), we get a palindrome (366646663).

The spelling of 150620612 in words is "one hundred fifty million, six hundred twenty thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 2215009 4430018 8860036 37655153 75310306 150620612