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13073480 = 235746691
BaseRepresentation
bin110001110111…
…110001001000
3220121012102222
4301313301020
511321322410
61144113212
7216060050
oct61676110
926535388
1013073480
11741a332
124465808
1329297b4
141a44560
151233955
hexc77c48

13073480 has 32 divisors (see below), whose sum is σ = 33618240. Its totient is φ = 4482240.

The previous prime is 13073479. The next prime is 13073483. The reversal of 13073480 is 8437031.

13073480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13073483) 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, 23066 + ... + 23625.

It is an arithmetic number, because the mean of its divisors is an integer number (1050570).

Almost surely, 213073480 is an apocalyptic number.

13073480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13073480 is an abundant number, since it is smaller than the sum of its proper divisors (20544760).

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

13073480 is a wasteful number, since it uses less digits than its factorization.

13073480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46709 (or 46705 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 13073480 is about 3615.7267595879. The cubic root of 13073480 is about 235.5756522679.

The spelling of 13073480 in words is "thirteen million, seventy-three thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 46691 93382 186764 233455 326837 373528 466910 653674 933820 1307348 1634185 1867640 2614696 3268370 6536740 13073480