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10897223 = 61178643
BaseRepresentation
bin101001100100…
…011101000111
3202111122011212
4221210131013
510242202343
61025322035
7161424221
oct51443507
922448155
1010897223
116173277
12379631b
13234707c
141639411
15e53c18
hexa64747

10897223 has 4 divisors (see below), whose sum is σ = 11075928. Its totient is φ = 10718520.

The previous prime is 10897207. The next prime is 10897231. The reversal of 10897223 is 32279801.

10897223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10897223 - 24 = 10897207 is a prime.

It is a super-2 number, since 2×108972232 = 237498938223458, which contains 22 as substring.

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 10897223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10897273) 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, 89261 + ... + 89382.

It is an arithmetic number, because the mean of its divisors is an integer number (2768982).

Almost surely, 210897223 is an apocalyptic number.

10897223 is a deficient number, since it is larger than the sum of its proper divisors (178705).

10897223 is an equidigital number, since it uses as much as digits as its factorization.

10897223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178704.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10897223 is about 3301.0942125301. The cubic root of 10897223 is about 221.7031920766.

The spelling of 10897223 in words is "ten million, eight hundred ninety-seven thousand, two hundred twenty-three".

Divisors: 1 61 178643 10897223