Search a number
-
+
252147354 = 23190722037
BaseRepresentation
bin11110000011101…
…11011010011010
3122120110102010220
433001313122122
51004022203404
641004220510
76151134324
oct1701673232
9576412126
10252147354
1111a370048
127053a736
1340314c24
14256b8614
151720a4d9
hexf07769a

252147354 has 16 divisors (see below), whose sum is σ = 504582048. Its totient is φ = 84001232.

The previous prime is 252147353. The next prime is 252147377. The reversal of 252147354 is 453741252.

252147354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252147353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 22460.

It is an arithmetic number, because the mean of its divisors is an integer number (31536378).

Almost surely, 2252147354 is an apocalyptic number.

252147354 is an abundant number, since it is smaller than the sum of its proper divisors (252434694).

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

252147354 is a wasteful number, since it uses less digits than its factorization.

252147354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23949.

The product of its digits is 33600, while the sum is 33.

The square root of 252147354 is about 15879.1484028584. The cubic root of 252147354 is about 631.7590496463.

The spelling of 252147354 in words is "two hundred fifty-two million, one hundred forty-seven thousand, three hundred fifty-four".

Divisors: 1 2 3 6 1907 3814 5721 11442 22037 44074 66111 132222 42024559 84049118 126073677 252147354