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13070398 = 2113716057
BaseRepresentation
bin110001110111…
…000000111110
3220121001012211
4301313000332
511321223043
61144051034
7216045055
oct61670076
926531184
1013070398
117417a90
124463a7a
132928283
141a4339c
151232a9d
hexc7703e

13070398 has 16 divisors (see below), whose sum is σ = 21967344. Its totient is φ = 5780160.

The previous prime is 13070377. The next prime is 13070411. The reversal of 13070398 is 89307031.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7215 + ... + 8842.

It is an arithmetic number, because the mean of its divisors is an integer number (1372959).

Almost surely, 213070398 is an apocalyptic number.

13070398 is a deficient number, since it is larger than the sum of its proper divisors (8896946).

13070398 is a wasteful number, since it uses less digits than its factorization.

13070398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16107.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13070398 is about 3615.3005407573. The cubic root of 13070398 is about 235.5571389310.

The spelling of 13070398 in words is "thirteen million, seventy thousand, three hundred ninety-eight".

Divisors: 1 2 11 22 37 74 407 814 16057 32114 176627 353254 594109 1188218 6535199 13070398