Search a number
-
+
151442992 = 2461155167
BaseRepresentation
bin10010000011011…
…01011000110000
3101112222002201201
421001231120300
5302232133432
623005540544
73516146521
oct1101553060
9345862651
10151442992
11785383a8
1242874754
13254b594c
1416182848
15d466ee7
hex906d630

151442992 has 20 divisors (see below), whose sum is σ = 298232896. Its totient is φ = 74479680.

The previous prime is 151442969. The next prime is 151443011. The reversal of 151442992 is 299244151.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 76608 + ... + 78559.

Almost surely, 2151442992 is an apocalyptic number.

It is an amenable number.

151442992 is a deficient number, since it is larger than the sum of its proper divisors (146789904).

151442992 is a wasteful number, since it uses less digits than its factorization.

151442992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155236 (or 155230 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 151442992 is about 12306.2176154983. The cubic root of 151442992 is about 533.0276366194.

The spelling of 151442992 in words is "one hundred fifty-one million, four hundred forty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 61 122 244 488 976 155167 310334 620668 1241336 2482672 9465187 18930374 37860748 75721496 151442992