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10519049 = 101104149
BaseRepresentation
bin101000001000…
…001000001001
3201210102102102
4220020020021
510143102144
61013243145
7155260532
oct50101011
921712372
1010519049
115a35132
1236334b5
132243bb8
14157b689
15dcbb4e
hexa08209

10519049 has 4 divisors (see below), whose sum is σ = 10623300. Its totient is φ = 10414800.

The previous prime is 10519043. The next prime is 10519097. The reversal of 10519049 is 94091501.

10519049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94091501 = 713441643.

It can be written as a sum of positive squares in 2 ways, for example, as 9765625 + 753424 = 3125^2 + 868^2 .

It is a cyclic number.

It is not a de Polignac number, because 10519049 - 220 = 9470473 is a prime.

It is a super-2 number, since 2×105190492 = 221300783728802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10519043) 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, 51974 + ... + 52175.

It is an arithmetic number, because the mean of its divisors is an integer number (2655825).

Almost surely, 210519049 is an apocalyptic number.

It is an amenable number.

10519049 is a deficient number, since it is larger than the sum of its proper divisors (104251).

10519049 is a wasteful number, since it uses less digits than its factorization.

10519049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104250.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 10519049 is about 3243.3083418016. The cubic root of 10519049 is about 219.1082983610.

The spelling of 10519049 in words is "ten million, five hundred nineteen thousand, forty-nine".

Divisors: 1 101 104149 10519049