Search a number
-
+
253114404 = 22354738561
BaseRepresentation
bin11110001011000…
…11100000100100
3122122021112200120
433011203200210
51004244130104
641041041540
76162302604
oct1705434044
9578245616
10253114404
1111a970664
12709262b0
134059314a
142588ac04
151734bcd9
hexf163824

253114404 has 24 divisors (see below), whose sum is σ = 591695328. Its totient is φ = 84215040.

The previous prime is 253114399. The next prime is 253114423. The reversal of 253114404 is 404411352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12717 + ... + 25844.

It is an arithmetic number, because the mean of its divisors is an integer number (24653972).

Almost surely, 2253114404 is an apocalyptic number.

It is an amenable number.

253114404 is an abundant number, since it is smaller than the sum of its proper divisors (338580924).

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

253114404 is a wasteful number, since it uses less digits than its factorization.

253114404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39115 (or 39113 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 253114404 is about 15909.5695730589. The cubic root of 253114404 is about 632.5656721741.

Adding to 253114404 its reverse (404411352), we get a palindrome (657525756).

The spelling of 253114404 in words is "two hundred fifty-three million, one hundred fourteen thousand, four hundred four".

Divisors: 1 2 3 4 6 12 547 1094 1641 2188 3282 6564 38561 77122 115683 154244 231366 462732 21092867 42185734 63278601 84371468 126557202 253114404