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10055623 = 23437201
BaseRepresentation
bin100110010110…
…111111000111
3200220212201111
4212112333013
510033234443
6555305451
7151320454
oct46267707
920825644
1010055623
115748a36
12344b287
132110c96
14149a82b
15d3969d
hex996fc7

10055623 has 4 divisors (see below), whose sum is σ = 10492848. Its totient is φ = 9618400.

The previous prime is 10055621. The next prime is 10055629. The reversal of 10055623 is 32655001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32655001 = 233313997.

It is a cyclic number.

It is not a de Polignac number, because 10055623 - 21 = 10055621 is a prime.

It is a super-2 number, since 2×100556232 = 202231107836258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10055594 and 10055603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10055621) 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, 218578 + ... + 218623.

It is an arithmetic number, because the mean of its divisors is an integer number (2623212).

Almost surely, 210055623 is an apocalyptic number.

10055623 is a deficient number, since it is larger than the sum of its proper divisors (437225).

10055623 is an equidigital number, since it uses as much as digits as its factorization.

10055623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437224.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 10055623 is about 3171.0602327928. The cubic root of 10055623 is about 215.8421843921.

The spelling of 10055623 in words is "ten million, fifty-five thousand, six hundred twenty-three".

Divisors: 1 23 437201 10055623