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292740052 = 22116653183
BaseRepresentation
bin10001011100101…
…101101111010100
3202101211201212011
4101130231233110
51044420140202
645014234004
710153151353
oct2134555724
9671751764
10292740052
11140275a30
1282055904
1348858487
142ac4399a
151aa77bd7
hex1172dbd4

292740052 has 12 divisors (see below), whose sum is σ = 558867456. Its totient is φ = 133063640.

The previous prime is 292740031. The next prime is 292740053. The reversal of 292740052 is 250047292.

It is a junction number, because it is equal to n+sod(n) for n = 292739996 and 292740023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (292740053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326548 + ... + 3326635.

It is an arithmetic number, because the mean of its divisors is an integer number (46572288).

Almost surely, 2292740052 is an apocalyptic number.

292740052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

292740052 is a deficient number, since it is larger than the sum of its proper divisors (266127404).

292740052 is a wasteful number, since it uses less digits than its factorization.

292740052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653198 (or 6653196 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 292740052 is about 17109.6479215675. The cubic root of 292740052 is about 663.9887409181.

The spelling of 292740052 in words is "two hundred ninety-two million, seven hundred forty thousand, fifty-two".

Divisors: 1 2 4 11 22 44 6653183 13306366 26612732 73185013 146370026 292740052