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13067020 = 2252412711
BaseRepresentation
bin110001110110…
…001100001100
3220120212120201
4301312030030
511321121040
61144023244
7216032161
oct61661414
926525521
1013067020
11741549a
124461b24
132926885
141a42068
151231a9a
hexc7630c

13067020 has 24 divisors (see below), whose sum is σ = 27564768. Its totient is φ = 5203200.

The previous prime is 13067017. The next prime is 13067051. The reversal of 13067020 is 2076031.

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, 3465 + ... + 6175.

It is an arithmetic number, because the mean of its divisors is an integer number (1148532).

Almost surely, 213067020 is an apocalyptic number.

13067020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13067020 is an abundant number, since it is smaller than the sum of its proper divisors (14497748).

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

13067020 is a wasteful number, since it uses less digits than its factorization.

13067020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13067020 is about 3614.8333294911. The cubic root of 13067020 is about 235.5368442015.

The spelling of 13067020 in words is "thirteen million, sixty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 2711 4820 5422 10844 13555 27110 54220 653351 1306702 2613404 3266755 6533510 13067020