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293275472 = 2472618531
BaseRepresentation
bin10001011110110…
…000011101010000
3202102211221022112
4101132300131100
51100034303342
645033524452
710160541350
oct2136603520
9672757275
10293275472
11140601226
1282273728
13489b50a9
142ad42b60
151ab31682
hex117b0750

293275472 has 20 divisors (see below), whose sum is σ = 649395936. Its totient is φ = 125689440.

The previous prime is 293275471. The next prime is 293275481. The reversal of 293275472 is 274572392.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293275471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1309154 + ... + 1309377.

Almost surely, 2293275472 is an apocalyptic number.

It is an amenable number.

293275472 is an abundant number, since it is smaller than the sum of its proper divisors (356120464).

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

293275472 is a wasteful number, since it uses less digits than its factorization.

293275472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618546 (or 2618540 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 293275472 is about 17125.2875012363. The cubic root of 293275472 is about 664.3933049964.

The spelling of 293275472 in words is "two hundred ninety-three million, two hundred seventy-five thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 2618531 5237062 10474124 18329717 20948248 36659434 41896496 73318868 146637736 293275472