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10671631 = 174871289
BaseRepresentation
bin101000101101…
…011000001111
3202002011201121
4220231120033
510212443011
61020421411
7156464425
oct50553017
922064647
1010671631
116029833
1236a7867
132298499
1415bb115
15e0be71
hexa2d60f

10671631 has 8 divisors (see below), whose sum is σ = 11331360. Its totient is φ = 10015488.

The previous prime is 10671613. The next prime is 10671637. The reversal of 10671631 is 13617601.

It is a happy number.

10671631 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10671631 - 29 = 10671119 is a prime.

It is a super-2 number, since 2×106716312 = 227767416400322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10671596 and 10671605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10671637) 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, 7635 + ... + 8923.

It is an arithmetic number, because the mean of its divisors is an integer number (1416420).

Almost surely, 210671631 is an apocalyptic number.

10671631 is a deficient number, since it is larger than the sum of its proper divisors (659729).

10671631 is a wasteful number, since it uses less digits than its factorization.

10671631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10671631 is about 3266.7462405274. The cubic root of 10671631 is about 220.1626276872.

The spelling of 10671631 in words is "ten million, six hundred seventy-one thousand, six hundred thirty-one".

Divisors: 1 17 487 1289 8279 21913 627743 10671631