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1375107 = 31313499
BaseRepresentation
bin101001111101110000011
32120212021220
411033232003
5323000412
645250123
714455026
oct5175603
92525256
101375107
1185a158
12563943
13391b96
1427b1bd
151c268c
hex14fb83

1375107 has 8 divisors (see below), whose sum is σ = 1848000. Its totient is φ = 909480.

The previous prime is 1375103. The next prime is 1375109. The reversal of 1375107 is 7015731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1375107 - 22 = 1375103 is a prime.

It is a super-2 number, since 2×13751072 = 3781838522898, which contains 22 as substring.

1375107 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1375103) 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, 1357 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (231000).

21375107 is an apocalyptic number.

1375107 is a deficient number, since it is larger than the sum of its proper divisors (472893).

1375107 is a wasteful number, since it uses less digits than its factorization.

1375107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 1375107 is about 1172.6495640216. The cubic root of 1375107 is about 111.2018888884.

The spelling of 1375107 in words is "one million, three hundred seventy-five thousand, one hundred seven".

Divisors: 1 3 131 393 3499 10497 458369 1375107