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13479230 = 254193217
BaseRepresentation
bin110011011010…
…110100111110
3221100211000202
4303122310332
511422313410
61200523502
7222400022
oct63326476
927324022
1013479230
117677166
124620592
132a3c39b
141b0c382
1512b3ca5
hexcdad3e

13479230 has 16 divisors (see below), whose sum is σ = 24328080. Its totient is φ = 5377152.

The previous prime is 13479187. The next prime is 13479233. The reversal of 13479230 is 3297431.

It is a junction number, because it is equal to n+sod(n) for n = 13479193 and 13479202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13479233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (1520505).

Almost surely, 213479230 is an apocalyptic number.

13479230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13479230 is a deficient number, since it is larger than the sum of its proper divisors (10848850).

13479230 is a wasteful number, since it uses less digits than its factorization.

13479230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 13479230 is about 3671.4070872078. The cubic root of 13479230 is about 237.9879828219.

The spelling of 13479230 in words is "thirteen million, four hundred seventy-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 419 838 2095 3217 4190 6434 16085 32170 1347923 2695846 6739615 13479230