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13076450 = 252261529
BaseRepresentation
bin110001111000…
…011111100010
3220121100111222
4301320133202
511321421300
61144135042
7216101522
oct61703742
926540458
1013076450
117421592
124467482
13292ac5a
141a45682
151234785
hexc787e2

13076450 has 12 divisors (see below), whose sum is σ = 24322290. Its totient is φ = 5230560.

The previous prime is 13076431. The next prime is 13076461. The reversal of 13076450 is 5467031.

It can be written as a sum of positive squares in 3 ways, for example, as 8196769 + 4879681 = 2863^2 + 2209^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130715 + ... + 130814.

Almost surely, 213076450 is an apocalyptic number.

13076450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13076450 is a deficient number, since it is larger than the sum of its proper divisors (11245840).

13076450 is a wasteful number, since it uses less digits than its factorization.

13076450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261541 (or 261536 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13076450 is about 3616.1374420782. The cubic root of 13076450 is about 235.5934900768.

The spelling of 13076450 in words is "thirteen million, seventy-six thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 261529 523058 1307645 2615290 6538225 13076450