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10505049 = 36195657
BaseRepresentation
bin101000000100…
…101101011001
3201202201012220
4220010231121
510142130144
61013054253
7155201652
oct50045531
921681186
1010505049
115a25665
123627389
13223a709
141576529
15dc7919
hexa04b59

10505049 has 8 divisors (see below), whose sum is σ = 14031840. Its totient is φ = 6990816.

The previous prime is 10505039. The next prime is 10505083. The reversal of 10505049 is 94050501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10505049 - 211 = 10503001 is a prime.

It is a super-2 number, since 2×105050492 = 220712108984802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10505039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (1753980).

Almost surely, 210505049 is an apocalyptic number.

It is an amenable number.

10505049 is a deficient number, since it is larger than the sum of its proper divisors (3526791).

10505049 is an equidigital number, since it uses as much as digits as its factorization.

10505049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 10505049 is about 3241.1493331841. The cubic root of 10505049 is about 219.0110500878.

The spelling of 10505049 in words is "ten million, five hundred five thousand, forty-nine".

Divisors: 1 3 619 1857 5657 16971 3501683 10505049