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10672807 = 47227081
BaseRepresentation
bin101000101101…
…101010100111
3202002020100011
4220231222213
510213012212
61020431051
7156501025
oct50555247
922066304
1010672807
11602a702
1236a8487
132298b92
1415bb715
15e0c4a7
hexa2daa7

10672807 has 4 divisors (see below), whose sum is σ = 10899936. Its totient is φ = 10445680.

The previous prime is 10672801. The next prime is 10672817. The reversal of 10672807 is 70827601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70827601 = 135448277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10672807 is a prime.

It is a super-2 number, since 2×106728072 = 227817618518498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10672801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113494 + ... + 113587.

It is an arithmetic number, because the mean of its divisors is an integer number (2724984).

Almost surely, 210672807 is an apocalyptic number.

10672807 is a deficient number, since it is larger than the sum of its proper divisors (227129).

10672807 is an equidigital number, since it uses as much as digits as its factorization.

10672807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227128.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 10672807 is about 3266.9262311843. The cubic root of 10672807 is about 220.1707146028.

The spelling of 10672807 in words is "ten million, six hundred seventy-two thousand, eight hundred seven".

Divisors: 1 47 227081 10672807