Search a number
-
+
152044407 = 3216893823
BaseRepresentation
bin10010001000000…
…00001101110111
3101121002122201100
421010000031313
5302410410112
623030501143
73524233104
oct1104001567
9347078640
10152044407
1178909239
1242b047b3
1325666608
141629baab
15d5352dc
hex9100377

152044407 has 6 divisors (see below), whose sum is σ = 219619712. Its totient is φ = 101362932.

The previous prime is 152044397. The next prime is 152044411. The reversal of 152044407 is 704440251.

152044407 is a `hidden beast` number, since 15 + 204 + 440 + 7 = 666.

It is not a de Polignac number, because 152044407 - 210 = 152043383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152044457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8446903 + ... + 8446920.

Almost surely, 2152044407 is an apocalyptic number.

152044407 is a deficient number, since it is larger than the sum of its proper divisors (67575305).

152044407 is a wasteful number, since it uses less digits than its factorization.

152044407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893829 (or 16893826 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 152044407 is about 12330.6288160823. The cubic root of 152044407 is about 533.7322964875.

Adding to 152044407 its reverse (704440251), we get a palindrome (856484658).

The spelling of 152044407 in words is "one hundred fifty-two million, forty-four thousand, four hundred seven".

Divisors: 1 3 9 16893823 50681469 152044407