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13489046 = 26744523
BaseRepresentation
bin110011011101…
…001110010110
3221101022111022
4303131032112
511423122141
61201041142
7222440444
oct63351626
927338438
1013489046
11768357a
1246261b2
132a439ac
141b11b94
1512b6b4b
hexcdd396

13489046 has 4 divisors (see below), whose sum is σ = 20233572. Its totient is φ = 6744522.

The previous prime is 13489037. The next prime is 13489067. The reversal of 13489046 is 64098431.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13488997 and 13489015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3372260 + ... + 3372263.

It is an arithmetic number, because the mean of its divisors is an integer number (5058393).

Almost surely, 213489046 is an apocalyptic number.

13489046 is a deficient number, since it is larger than the sum of its proper divisors (6744526).

13489046 is an equidigital number, since it uses as much as digits as its factorization.

13489046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744525.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 13489046 is about 3672.7436610795. The cubic root of 13489046 is about 238.0457389202.

The spelling of 13489046 in words is "thirteen million, four hundred eighty-nine thousand, forty-six".

Divisors: 1 2 6744523 13489046