Search a number
-
+
252884254 = 2718063161
BaseRepresentation
bin11110001001010…
…11010100011110
3122121211211222111
433010223110132
51004214244004
641032104234
76160323610
oct1704532436
9577754874
10252884254
1111a823757
127083507a
134051246c
142582adb0
1517303a04
hexf12b51e

252884254 has 8 divisors (see below), whose sum is σ = 433515888. Its totient is φ = 108378960.

The previous prime is 252884249. The next prime is 252884273. The reversal of 252884254 is 452488252.

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

It is a super-2 number, since 2×2528842542 = 127900891842273032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9031567 + ... + 9031594.

It is an arithmetic number, because the mean of its divisors is an integer number (54189486).

Almost surely, 2252884254 is an apocalyptic number.

252884254 is a deficient number, since it is larger than the sum of its proper divisors (180631634).

252884254 is a wasteful number, since it uses less digits than its factorization.

252884254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063170.

The product of its digits is 204800, while the sum is 40.

The square root of 252884254 is about 15902.3348600135. The cubic root of 252884254 is about 632.3738891504.

The spelling of 252884254 in words is "two hundred fifty-two million, eight hundred eighty-four thousand, two hundred fifty-four".

Divisors: 1 2 7 14 18063161 36126322 126442127 252884254