Search a number
-
+
150085172 = 22371014089
BaseRepresentation
bin10001111001000…
…01111000110100
3101110102010011002
420330201320310
5301410211142
622520502432
73501463046
oct1074417064
9343363132
10150085172
11777a0236
124231aa18
132512b8c3
1415d0ba96
15d299a32
hex8f21e34

150085172 has 12 divisors (see below), whose sum is σ = 269747940. Its totient is φ = 73014336.

The previous prime is 150085151. The next prime is 150085183. The reversal of 150085172 is 271580051.

It can be written as a sum of positive squares in 2 ways, for example, as 56460196 + 93624976 = 7514^2 + 9676^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506897 + ... + 507192.

It is an arithmetic number, because the mean of its divisors is an integer number (22478995).

Almost surely, 2150085172 is an apocalyptic number.

It is an amenable number.

150085172 is a deficient number, since it is larger than the sum of its proper divisors (119662768).

150085172 is a wasteful number, since it uses less digits than its factorization.

150085172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014130 (or 1014128 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 150085172 is about 12250.9253528050. The cubic root of 150085172 is about 531.4298308473.

The spelling of 150085172 in words is "one hundred fifty million, eighty-five thousand, one hundred seventy-two".

Divisors: 1 2 4 37 74 148 1014089 2028178 4056356 37521293 75042586 150085172