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293102056 = 231319148331
BaseRepresentation
bin10001011110000…
…110000111101000
3202102112010102201
4101132012013220
51100013231211
645030105544
710156216642
oct2136060750
9672463381
10293102056
111404a2a05
12821ab2b4
1348954190
142acd9892
151aaea0c1
hex117861e8

293102056 has 32 divisors (see below), whose sum is σ = 622994400. Its totient is φ = 128157120.

The previous prime is 293102027. The next prime is 293102063. The reversal of 293102056 is 650201392.

293102056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72190 + ... + 76141.

It is an arithmetic number, because the mean of its divisors is an integer number (19468575).

Almost surely, 2293102056 is an apocalyptic number.

293102056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

293102056 is an abundant number, since it is smaller than the sum of its proper divisors (329892344).

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

293102056 is a wasteful number, since it uses less digits than its factorization.

293102056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148369 (or 148365 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 293102056 is about 17120.2235966707. The cubic root of 293102056 is about 664.2623255847.

The spelling of 293102056 in words is "two hundred ninety-three million, one hundred two thousand, fifty-six".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 148331 296662 593324 1186648 1928303 2818289 3856606 5636578 7713212 11273156 15426424 22546312 36637757 73275514 146551028 293102056