Search a number
-
+
150207025 = 526008281
BaseRepresentation
bin10001111001111…
…11101000110001
3101110122022022011
420330333220301
5301423111100
622523242521
73502511233
oct1074775061
9343568264
10150207025
1177873841
1242379441
13251721c7
1415d40253
15d2c0bba
hex8f3fa31

150207025 has 6 divisors (see below), whose sum is σ = 186256742. Its totient is φ = 120165600.

The previous prime is 150207017. The next prime is 150207073. The reversal of 150207025 is 520702051.

It can be written as a sum of positive squares in 3 ways, for example, as 7834401 + 142372624 = 2799^2 + 11932^2 .

It is not a de Polignac number, because 150207025 - 23 = 150207017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150206987 and 150207005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3004116 + ... + 3004165.

Almost surely, 2150207025 is an apocalyptic number.

It is an amenable number.

150207025 is a deficient number, since it is larger than the sum of its proper divisors (36049717).

150207025 is an equidigital number, since it uses as much as digits as its factorization.

150207025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008291 (or 6008286 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 150207025 is about 12255.8975599505. The cubic root of 150207025 is about 531.5736132102.

Adding to 150207025 its reverse (520702051), we get a palindrome (670909076).

The spelling of 150207025 in words is "one hundred fifty million, two hundred seven thousand, twenty-five".

Divisors: 1 5 25 6008281 30041405 150207025