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2769056 = 2586533
BaseRepresentation
bin1010100100000010100000
312012200102122
422210002200
51202102211
6135203412
732352023
oct12440240
95180378
102769056
111621484
12b16568
1375c4c4
145211ba
1539a6db
hex2a40a0

2769056 has 12 divisors (see below), whose sum is σ = 5451642. Its totient is φ = 1384512.

The previous prime is 2769049. The next prime is 2769061. The reversal of 2769056 is 6509672.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 13456 = 1660^2 + 116^2 .

It is a super-2 number, since 2×27690562 = 15335342262272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43235 + ... + 43298.

22769056 is an apocalyptic number.

It is an amenable number.

2769056 is a deficient number, since it is larger than the sum of its proper divisors (2682586).

2769056 is an equidigital number, since it uses as much as digits as its factorization.

2769056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86543 (or 86535 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 2769056 is about 1664.0480762286. The cubic root of 2769056 is about 140.4248319863.

The spelling of 2769056 in words is "two million, seven hundred sixty-nine thousand, fifty-six".

Divisors: 1 2 4 8 16 32 86533 173066 346132 692264 1384528 2769056