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293099056 = 2429631679
BaseRepresentation
bin10001011110000…
…101011000110000
3202102111222022121
4101132011120300
51100013132211
645030044024
710156205125
oct2136053060
9672458277
10293099056
111404a0728
12821a9614
13489529c3
142acd874c
151aae9271
hex11785630

293099056 has 20 divisors (see below), whose sum is σ = 587462400. Its totient is φ = 141495872.

The previous prime is 293099047. The next prime is 293099069. The reversal of 293099056 is 650990392.

It is a super-2 number, since 2×2930990562 = 171814113256182272, which contains 22 as substring.

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, 315376 + ... + 316303.

It is an arithmetic number, because the mean of its divisors is an integer number (29373120).

Almost surely, 2293099056 is an apocalyptic number.

It is an amenable number.

293099056 is an abundant number, since it is smaller than the sum of its proper divisors (294363344).

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

293099056 is a wasteful number, since it uses less digits than its factorization.

293099056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631716 (or 631710 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 293099056 is about 17120.1359807684. The cubic root of 293099056 is about 664.2600592595.

The spelling of 293099056 in words is "two hundred ninety-three million, ninety-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 631679 1263358 2526716 5053432 10106864 18318691 36637382 73274764 146549528 293099056