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13064430 = 235435481
BaseRepresentation
bin110001110101…
…100011101110
3220120202000210
4301311203232
511321030210
61144003250
7216021501
oct61654356
926522023
1013064430
117413555
124460526
132925642
141a41138
151230e20
hexc758ee

13064430 has 16 divisors (see below), whose sum is σ = 31354704. Its totient is φ = 3483840.

The previous prime is 13064411. The next prime is 13064453. The reversal of 13064430 is 3446031.

It is a junction number, because it is equal to n+sod(n) for n = 13064397 and 13064406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217711 + ... + 217770.

It is an arithmetic number, because the mean of its divisors is an integer number (1959669).

Almost surely, 213064430 is an apocalyptic number.

13064430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13064430 is an abundant number, since it is smaller than the sum of its proper divisors (18290274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13064430 is a wasteful number, since it uses less digits than its factorization.

13064430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435491.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13064430 is about 3614.4750656216. The cubic root of 13064430 is about 235.5212813383.

The spelling of 13064430 in words is "thirteen million, sixty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 435481 870962 1306443 2177405 2612886 4354810 6532215 13064430