Search a number
-
+
150664530 = 23512593989
BaseRepresentation
bin10001111101011…
…11010101010010
3101111111112212210
420332233111102
5302032231110
622541132550
73506425122
oct1076572522
9344445783
10150664530
1178056545
124255a156
13252a2513
141601cc82
15d361520
hex8faf552

150664530 has 32 divisors (see below), whose sum is σ = 361972800. Its totient is φ = 40135232.

The previous prime is 150664529. The next prime is 150664543. The reversal of 150664530 is 35466051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35776 + ... + 39764.

It is an arithmetic number, because the mean of its divisors is an integer number (11311650).

Almost surely, 2150664530 is an apocalyptic number.

150664530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150664530 is an abundant number, since it is smaller than the sum of its proper divisors (211308270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150664530 is a wasteful number, since it uses less digits than its factorization.

150664530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 150664530 is about 12274.5480568533. The cubic root of 150664530 is about 532.1127604085.

The spelling of 150664530 in words is "one hundred fifty million, six hundred sixty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1259 2518 3777 3989 6295 7554 7978 11967 12590 18885 19945 23934 37770 39890 59835 119670 5022151 10044302 15066453 25110755 30132906 50221510 75332265 150664530