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13045277 = 761137223
BaseRepresentation
bin110001110000…
…111000011101
3220112202202102
4301300320131
511314422102
61143334445
7215611610
oct61607035
926482672
1013045277
117400123
124451425
1329199cb
141a38177
15122a402
hexc70e1d

13045277 has 16 divisors (see below), whose sum is σ = 15332352. Its totient is φ = 10869120.

The previous prime is 13045247. The next prime is 13045283. The reversal of 13045277 is 77254031.

13045277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13045277 - 214 = 13028893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58388 + ... + 58610.

It is an arithmetic number, because the mean of its divisors is an integer number (958272).

Almost surely, 213045277 is an apocalyptic number.

It is an amenable number.

13045277 is a deficient number, since it is larger than the sum of its proper divisors (2287075).

13045277 is a wasteful number, since it uses less digits than its factorization.

13045277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 13045277 is about 3611.8246081448. The cubic root of 13045277 is about 235.4061303696.

The spelling of 13045277 in words is "thirteen million, forty-five thousand, two hundred seventy-seven".

Divisors: 1 7 61 137 223 427 959 1561 8357 13603 30551 58499 95221 213857 1863611 13045277