Search a number
-
+
146872952 = 2385321523
BaseRepresentation
bin10001100000100…
…01101001111000
3101020100220210222
420300101221320
5300044413302
622323555212
73432254012
oct1060215170
9336326728
10146872952
11759a6906
124122bb08
1324575795
14157131b2
15cd62da2
hex8c11a78

146872952 has 16 divisors (see below), whose sum is σ = 275722440. Its totient is φ = 73346976.

The previous prime is 146872951. The next prime is 146872967. The reversal of 146872952 is 259278641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146872951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3938 + ... + 17585.

Almost surely, 2146872952 is an apocalyptic number.

It is an amenable number.

146872952 is a deficient number, since it is larger than the sum of its proper divisors (128849488).

146872952 is a wasteful number, since it uses less digits than its factorization.

146872952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22382 (or 22378 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 146872952 is about 12119.1151492178. The cubic root of 146872952 is about 527.6111212932.

The spelling of 146872952 in words is "one hundred forty-six million, eight hundred seventy-two thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 853 1706 3412 6824 21523 43046 86092 172184 18359119 36718238 73436476 146872952