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292900057 = 571151287
BaseRepresentation
bin10001011101010…
…100110011011001
3202102010212100021
4101131110303121
51044440300212
645021510441
710154416012
oct2135246331
9672125307
10292900057
1114037516a
1282112421
13488b3258
142ac86009
151aaaa307
hex11754cd9

292900057 has 4 divisors (see below), whose sum is σ = 292957056. Its totient is φ = 292843060.

The previous prime is 292900051. The next prime is 292900061. The reversal of 292900057 is 750009292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-292900057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 292899995 and 292900031.

It is not an unprimeable number, because it can be changed into a prime (292900051) 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, 19933 + ... + 31354.

It is an arithmetic number, because the mean of its divisors is an integer number (73239264).

Almost surely, 2292900057 is an apocalyptic number.

It is an amenable number.

292900057 is a deficient number, since it is larger than the sum of its proper divisors (56999).

292900057 is an equidigital number, since it uses as much as digits as its factorization.

292900057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56998.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 292900057 is about 17114.3231534291. The cubic root of 292900057 is about 664.1096925579.

The spelling of 292900057 in words is "two hundred ninety-two million, nine hundred thousand, fifty-seven".

Divisors: 1 5711 51287 292900057