Search a number
-
+
150063857 = 931916103
BaseRepresentation
bin10001111000111…
…00101011110001
3101110101000220122
420330130223301
5301404020412
622520220025
73501343646
oct1074345361
9343330818
10150063857
1177786219
124230a615
1325121ca8
1415d03dcd
15d293572
hex8f1caf1

150063857 has 4 divisors (see below), whose sum is σ = 150089280. Its totient is φ = 150038436.

The previous prime is 150063847. The next prime is 150063877. The reversal of 150063857 is 758360051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 758360051 = 3172392303.

It is a cyclic number.

It is not a de Polignac number, because 150063857 - 24 = 150063841 is a prime.

It is a super-2 number, since 2×1500638572 = 45038322355432898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150063847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (37522320).

Almost surely, 2150063857 is an apocalyptic number.

It is an amenable number.

150063857 is a deficient number, since it is larger than the sum of its proper divisors (25423).

150063857 is an equidigital number, since it uses as much as digits as its factorization.

150063857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25422.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 150063857 is about 12250.0553876299. The cubic root of 150063857 is about 531.4046718815.

The spelling of 150063857 in words is "one hundred fifty million, sixty-three thousand, eight hundred fifty-seven".

Divisors: 1 9319 16103 150063857