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10676321 = 29368149
BaseRepresentation
bin101000101110…
…100001100001
3202002102011022
4220232201201
510213120241
61020455225
7156514205
oct50564141
922072138
1010676321
116032307
1236aa515
13229a666
1415bcb05
15e0d54b
hexa2e861

10676321 has 4 divisors (see below), whose sum is σ = 11044500. Its totient is φ = 10308144.

The previous prime is 10676311. The next prime is 10676329. The reversal of 10676321 is 12367601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12367601 = 29426469.

It can be written as a sum of positive squares in 2 ways, for example, as 2062096 + 8614225 = 1436^2 + 2935^2 .

It is a cyclic number.

It is not a de Polignac number, because 10676321 - 26 = 10676257 is a prime.

It is a super-2 number, since 2×106763212 = 227967660190082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10676329) 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, 184046 + ... + 184103.

It is an arithmetic number, because the mean of its divisors is an integer number (2761125).

Almost surely, 210676321 is an apocalyptic number.

It is an amenable number.

10676321 is a deficient number, since it is larger than the sum of its proper divisors (368179).

10676321 is an equidigital number, since it uses as much as digits as its factorization.

10676321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368178.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10676321 is about 3267.4640013319. The cubic root of 10676321 is about 220.1948755381.

The spelling of 10676321 in words is "ten million, six hundred seventy-six thousand, three hundred twenty-one".

Divisors: 1 29 368149 10676321