Search a number
-
+
150065644 = 221031911907
BaseRepresentation
bin10001111000111…
…01000111101100
3101110101010100211
420330131013230
5301404100034
622520232204
73501352111
oct1074350754
9343333324
10150065644
11777875a3
124230b664
1325122a51
1415d04908
15d293d64
hex8f1d1ec

150065644 has 24 divisors (see below), whose sum is σ = 266692608. Its totient is φ = 73876560.

The previous prime is 150065623. The next prime is 150065653. The reversal of 150065644 is 446560051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77739 + ... + 79645.

It is an arithmetic number, because the mean of its divisors is an integer number (11112192).

Almost surely, 2150065644 is an apocalyptic number.

It is an amenable number.

150065644 is a deficient number, since it is larger than the sum of its proper divisors (116626964).

150065644 is a wasteful number, since it uses less digits than its factorization.

150065644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 150065644 is about 12250.1283258585. The cubic root of 150065644 is about 531.4067812421.

The spelling of 150065644 in words is "one hundred fifty million, sixty-five thousand, six hundred forty-four".

Divisors: 1 2 4 103 191 206 382 412 764 1907 3814 7628 19673 39346 78692 196421 364237 392842 728474 785684 1456948 37516411 75032822 150065644