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13484930 = 251348493
BaseRepresentation
bin110011011100…
…001110000010
3221101002211212
4303130032002
511423004210
61201010122
7222422444
oct63341602
927332755
1013484930
117680478
124623942
132a41b64
141b10494
1512b5805
hexcdc382

13484930 has 8 divisors (see below), whose sum is σ = 24272892. Its totient is φ = 5393968.

The previous prime is 13484917. The next prime is 13484951. The reversal of 13484930 is 3948431.

It can be written as a sum of positive squares in 2 ways, for example, as 13126129 + 358801 = 3623^2 + 599^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674237 + ... + 674256.

Almost surely, 213484930 is an apocalyptic number.

13484930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13484930 is a deficient number, since it is larger than the sum of its proper divisors (10787962).

13484930 is a wasteful number, since it uses less digits than its factorization.

13484930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348500.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13484930 is about 3672.1832742934. The cubic root of 13484930 is about 238.0215243109.

The spelling of 13484930 in words is "thirteen million, four hundred eighty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 1348493 2696986 6742465 13484930