Search a number
-
+
151404568 = 2372703653
BaseRepresentation
bin10010000011001…
…00000000011000
3101112220011000121
421001210000120
5302224421233
623005043024
73515626510
oct1101440030
9345804017
10151404568
1178511547
1242856474
13254a1303
1416172840
15d45a92d
hex9064018

151404568 has 16 divisors (see below), whose sum is σ = 324438480. Its totient is φ = 64887648.

The previous prime is 151404551. The next prime is 151404569. The reversal of 151404568 is 865404151.

It is a super-2 number, since 2×1514045682 = 45846686422533248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151404569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351771 + ... + 1351882.

It is an arithmetic number, because the mean of its divisors is an integer number (20277405).

Almost surely, 2151404568 is an apocalyptic number.

It is an amenable number.

151404568 is an abundant number, since it is smaller than the sum of its proper divisors (173033912).

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

151404568 is a wasteful number, since it uses less digits than its factorization.

151404568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703666 (or 2703662 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 151404568 is about 12304.6563544050. The cubic root of 151404568 is about 532.9825530183.

The spelling of 151404568 in words is "one hundred fifty-one million, four hundred four thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 2703653 5407306 10814612 18925571 21629224 37851142 75702284 151404568