Base | Representation |
---|---|
bin | 1100110111100… |
… | …00101101010011 |
3 | 21112002221210101 |
4 | 12123300231103 |
5 | 210113100231 |
6 | 14413313231 |
7 | 2450323615 |
oct | 633605523 |
9 | 245087711 |
10 | 107940691 |
11 | 55a25491 |
12 | 30195817 |
13 | 19493c41 |
14 | 1049adb5 |
15 | 9722661 |
hex | 66f0b53 |
107940691 has 4 divisors (see below), whose sum is σ = 113621800. Its totient is φ = 102259584.
The previous prime is 107940673. The next prime is 107940709. The reversal of 107940691 is 196049701.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 196049701 = 9901 ⋅19801.
It is an interprime number because it is at equal distance from previous prime (107940673) and next prime (107940709).
It is a cyclic number.
It is not a de Polignac number, because 107940691 - 213 = 107932499 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 107940691.
It is not an unprimeable number, because it can be changed into a prime (107940631) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2840526 + ... + 2840563.
It is an arithmetic number, because the mean of its divisors is an integer number (28405450).
Almost surely, 2107940691 is an apocalyptic number.
107940691 is a deficient number, since it is larger than the sum of its proper divisors (5681109).
107940691 is an equidigital number, since it uses as much as digits as its factorization.
107940691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5681108.
The product of its (nonzero) digits is 13608, while the sum is 37.
The square root of 107940691 is about 10389.4509479568. The cubic root of 107940691 is about 476.1331263237.
The spelling of 107940691 in words is "one hundred seven million, nine hundred forty thousand, six hundred ninety-one".
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