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10804213 = 73149789
BaseRepresentation
bin101001001101…
…101111110101
3202022220121001
4221031233311
510231213323
61023323301
7160556110
oct51155765
922286531
1010804213
11610a402
123750531
132313934
141613577
15e363ad
hexa4dbf5

10804213 has 8 divisors (see below), whose sum is σ = 12746240. Its totient is φ = 8961840.

The previous prime is 10804207. The next prime is 10804237. The reversal of 10804213 is 31240801.

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 10804213 - 217 = 10673141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10802213) 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, 24678 + ... + 25111.

It is an arithmetic number, because the mean of its divisors is an integer number (1593280).

Almost surely, 210804213 is an apocalyptic number.

It is an amenable number.

10804213 is a deficient number, since it is larger than the sum of its proper divisors (1942027).

10804213 is an equidigital number, since it uses as much as digits as its factorization.

10804213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49827.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10804213 is about 3286.9762700695. The cubic root of 10804213 is about 221.0706284498.

The spelling of 10804213 in words is "ten million, eight hundred four thousand, two hundred thirteen".

Divisors: 1 7 31 217 49789 348523 1543459 10804213