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13135498 = 219418431
BaseRepresentation
bin110010000110…
…111010001010
3220201100111221
4302012322022
511330313443
61145312254
7216435625
oct62067212
926640457
1013135498
117461992
12449568a
13294baac
141a5cdbc
151246eed
hexc86e8a

13135498 has 16 divisors (see below), whose sum is σ = 21248640. Its totient is φ = 6069600.

The previous prime is 13135477. The next prime is 13135519. The reversal of 13135498 is 89453131.

It is an interprime number because it is at equal distance from previous prime (13135477) and next prime (13135519).

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 7 ways as a sum of consecutive naturals, for example, 2658 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (1328040).

Almost surely, 213135498 is an apocalyptic number.

13135498 is a deficient number, since it is larger than the sum of its proper divisors (8113142).

13135498 is a wasteful number, since it uses less digits than its factorization.

13135498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8493.

The product of its digits is 12960, while the sum is 34.

The square root of 13135498 is about 3624.2927585944. The cubic root of 13135498 is about 235.9475728606.

The spelling of 13135498 in words is "thirteen million, one hundred thirty-five thousand, four hundred ninety-eight".

Divisors: 1 2 19 38 41 82 779 1558 8431 16862 160189 320378 345671 691342 6567749 13135498