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13470545 = 5111714407
BaseRepresentation
bin110011011000…
…101101010001
3221100101010002
4303120231101
511422024140
61200415345
7222332504
oct63305521
927311102
1013470545
117670690
124617555
132a3844a
141b0913b
1512b1415
hexcd8b51

13470545 has 16 divisors (see below), whose sum is σ = 18672768. Its totient is φ = 9219840.

The previous prime is 13470539. The next prime is 13470557. The reversal of 13470545 is 54507431.

13470545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13470545 - 216 = 13405009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6269 + ... + 8138.

It is an arithmetic number, because the mean of its divisors is an integer number (1167048).

Almost surely, 213470545 is an apocalyptic number.

It is an amenable number.

13470545 is a deficient number, since it is larger than the sum of its proper divisors (5202223).

13470545 is a wasteful number, since it uses less digits than its factorization.

13470545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14440.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 13470545 is about 3670.2241075989. The cubic root of 13470545 is about 237.9368579996.

Adding to 13470545 its reverse (54507431), we get a palindrome (67977976).

The spelling of 13470545 in words is "thirteen million, four hundred seventy thousand, five hundred forty-five".

Divisors: 1 5 11 17 55 85 187 935 14407 72035 158477 244919 792385 1224595 2694109 13470545