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13493048 = 231686631
BaseRepresentation
bin110011011110…
…001100111000
3221101111222112
4303132030320
511423234143
61201111452
7222455222
oct63361470
927344875
1013493048
117686588
124628588
132a4576a
141b13412
1512b7e18
hexcde338

13493048 has 8 divisors (see below), whose sum is σ = 25299480. Its totient is φ = 6746520.

The previous prime is 13493047. The next prime is 13493069. The reversal of 13493048 is 84039431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13493041) by changing a digit.

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 as a sum of consecutive naturals, namely, 843308 + ... + 843323.

It is an arithmetic number, because the mean of its divisors is an integer number (3162435).

Almost surely, 213493048 is an apocalyptic number.

It is an amenable number.

13493048 is a deficient number, since it is larger than the sum of its proper divisors (11806432).

13493048 is a wasteful number, since it uses less digits than its factorization.

13493048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686637 (or 1686633 counting only the distinct ones).

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

The square root of 13493048 is about 3673.2884449768. The cubic root of 13493048 is about 238.0692781398.

The spelling of 13493048 in words is "thirteen million, four hundred ninety-three thousand, forty-eight".

Divisors: 1 2 4 8 1686631 3373262 6746524 13493048