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10677231 = 33395453
BaseRepresentation
bin101000101110…
…101111101111
3202002110102000
4220232233233
510213132411
61020503343
7156516645
oct50565757
922073360
1010677231
116032a64
1236aab53
13229abb6
1415bd195
15e0d956
hexa2ebef

10677231 has 8 divisors (see below), whose sum is σ = 15818160. Its totient is φ = 7118136.

The previous prime is 10677217. The next prime is 10677239. The reversal of 10677231 is 13277601.

It is not a de Polignac number, because 10677231 - 29 = 10676719 is a prime.

It is a super-2 number, since 2×106772312 = 228006523654722, which contains 22 as substring.

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: 395453 = 10677231 / (1 + 0 + 6 + 7 + 7 + 2 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10677195 and 10677204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10677239) 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, 197700 + ... + 197753.

It is an arithmetic number, because the mean of its divisors is an integer number (1977270).

Almost surely, 210677231 is an apocalyptic number.

10677231 is a deficient number, since it is larger than the sum of its proper divisors (5140929).

10677231 is an equidigital number, since it uses as much as digits as its factorization.

10677231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395462 (or 395456 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 10677231 is about 3267.6032500902. The cubic root of 10677231 is about 220.2011314897.

The spelling of 10677231 in words is "ten million, six hundred seventy-seven thousand, two hundred thirty-one".

Divisors: 1 3 9 27 395453 1186359 3559077 10677231