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13375017 = 33495371
BaseRepresentation
bin110011000001…
…011000101001
3221011112002000
4303001120221
511411000032
61154401213
7221454135
oct63013051
927145060
1013375017
117605937
124590209
132a03b16
141ac23c5
151292e7c
hexcc1629

13375017 has 8 divisors (see below), whose sum is σ = 19814880. Its totient is φ = 8916660.

The previous prime is 13375001. The next prime is 13375049. The reversal of 13375017 is 71057331.

It is not a de Polignac number, because 13375017 - 24 = 13375001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 495371 = 13375017 / (1 + 3 + 3 + 7 + 5 + 0 + 1 + 7).

It is not an unprimeable number, because it can be changed into a prime (13375057) 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, 247659 + ... + 247712.

It is an arithmetic number, because the mean of its divisors is an integer number (2476860).

Almost surely, 213375017 is an apocalyptic number.

It is an amenable number.

13375017 is a deficient number, since it is larger than the sum of its proper divisors (6439863).

13375017 is an equidigital number, since it uses as much as digits as its factorization.

13375017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495380 (or 495374 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 13375017 is about 3657.1870337734. The cubic root of 13375017 is about 237.3730704954.

The spelling of 13375017 in words is "thirteen million, three hundred seventy-five thousand, seventeen".

Divisors: 1 3 9 27 495371 1486113 4458339 13375017