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150544225 = 5213463213
BaseRepresentation
bin10001111100100…
…01111101100001
3101111021102212001
420332101331201
5302014403400
622534404001
73505414306
oct1076217541
9344242761
10150544225
1177a84117
1242500601
132525c830
1415dcb0ad
15d33aa6a
hex8f91f61

150544225 has 12 divisors (see below), whose sum is σ = 201034876. Its totient is φ = 111170880.

The previous prime is 150544213. The next prime is 150544241. The reversal of 150544225 is 522445051.

It can be written as a sum of positive squares in 6 ways, for example, as 13162384 + 137381841 = 3628^2 + 11721^2 .

It is not a de Polignac number, because 150544225 - 225 = 116989793 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150544193 and 150544202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231282 + ... + 231931.

Almost surely, 2150544225 is an apocalyptic number.

It is an amenable number.

150544225 is a deficient number, since it is larger than the sum of its proper divisors (50490651).

150544225 is a wasteful number, since it uses less digits than its factorization.

150544225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463236 (or 463231 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 150544225 is about 12269.6464904251. The cubic root of 150544225 is about 531.9710927535.

Adding to 150544225 its reverse (522445051), we get a palindrome (672989276).

It can be divided in two parts, 150544 and 225, that multiplied together give a square (33872400 = 58202).

The spelling of 150544225 in words is "one hundred fifty million, five hundred forty-four thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 463213 2316065 6021769 11580325 30108845 150544225