Search a number
-
+
252038494 = 2314065137
BaseRepresentation
bin11110000010111…
…00110101011110
3122120020212211001
433001130311132
51004010212434
641002020514
76150202051
oct1701346536
9576225731
10252038494
1111a2a6284
12704a773a
13402a7506
142568aa98
15171d8114
hexf05cd5e

252038494 has 8 divisors (see below), whose sum is σ = 390253248. Its totient is φ = 121954080.

The previous prime is 252038491. The next prime is 252038509. The reversal of 252038494 is 494830252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252038491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2032507 + ... + 2032630.

It is an arithmetic number, because the mean of its divisors is an integer number (48781656).

Almost surely, 2252038494 is an apocalyptic number.

252038494 is a deficient number, since it is larger than the sum of its proper divisors (138214754).

252038494 is a wasteful number, since it uses less digits than its factorization.

252038494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065170.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 252038494 is about 15875.7202671249. The cubic root of 252038494 is about 631.6681197613.

It can be divided in two parts, 2520 and 38494, that added together give a palindrome (41014).

The spelling of 252038494 in words is "two hundred fifty-two million, thirty-eight thousand, four hundred ninety-four".

Divisors: 1 2 31 62 4065137 8130274 126019247 252038494