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293216424 = 23383147197
BaseRepresentation
bin10001011110100…
…010000010101000
3202102201221022120
4101132202002220
51100030411144
645032351240
710160204244
oct2136420250
9672657276
10293216424
11140570926
1282245520
1348994257
142ad29424
151ab1de19
hex117a20a8

293216424 has 32 divisors (see below), whose sum is σ = 741877920. Its totient is φ = 96560576.

The previous prime is 293216401. The next prime is 293216437. The reversal of 293216424 is 424612392.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 71607 + ... + 75590.

It is an arithmetic number, because the mean of its divisors is an integer number (23183685).

Almost surely, 2293216424 is an apocalyptic number.

293216424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

293216424 is an abundant number, since it is smaller than the sum of its proper divisors (448661496).

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

293216424 is a wasteful number, since it uses less digits than its factorization.

293216424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147289 (or 147285 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 293216424 is about 17123.5634141962. The cubic root of 293216424 is about 664.3487124172.

The spelling of 293216424 in words is "two hundred ninety-three million, two hundred sixteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 664 996 1992 147197 294394 441591 588788 883182 1177576 1766364 3532728 12217351 24434702 36652053 48869404 73304106 97738808 146608212 293216424