Search a number
-
+
150664025 = 52107151373
BaseRepresentation
bin10001111101011…
…11001101011001
3101111111112012002
420332233031121
5302032222100
622541130345
73506423501
oct1076571531
9344445162
10150664025
1178056126
12425599b5
13252a2215
141601ca01
15d3612d5
hex8faf359

150664025 has 24 divisors (see below), whose sum is σ = 190327104. Its totient is φ = 118296000.

The previous prime is 150663991. The next prime is 150664027. The reversal of 150664025 is 520466051.

It is not a de Polignac number, because 150664025 - 226 = 83555161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150664027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403739 + ... + 404111.

It is an arithmetic number, because the mean of its divisors is an integer number (7930296).

Almost surely, 2150664025 is an apocalyptic number.

It is an amenable number.

150664025 is a deficient number, since it is larger than the sum of its proper divisors (39663079).

150664025 is a wasteful number, since it uses less digits than its factorization.

150664025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 150664025 is about 12274.5274858139. The cubic root of 150664025 is about 532.1121658929.

It can be divided in two parts, 15066 and 4025, that added together give a palindrome (19091).

The spelling of 150664025 in words is "one hundred fifty million, six hundred sixty-four thousand, twenty-five".

Divisors: 1 5 25 107 151 373 535 755 1865 2675 3775 9325 16157 39911 56323 80785 199555 281615 403925 997775 1408075 6026561 30132805 150664025