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10442901 = 37497281
BaseRepresentation
bin100111110101…
…100010010101
3201122112222010
4213311202111
510133133101
61011454433
7154522530
oct47654225
921575863
1010442901
1159929a7
1235b7419
132218341
14155ba17
15db42d6
hex9f5895

10442901 has 8 divisors (see below), whose sum is σ = 15913024. Its totient is φ = 5967360.

The previous prime is 10442891. The next prime is 10442903. The reversal of 10442901 is 10924401.

10442901 is nontrivially palindromic in base 5.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10442901 - 211 = 10440853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 497281 = 10442901 / (1 + 0 + 4 + 4 + 2 + 9 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248620 + ... + 248661.

It is an arithmetic number, because the mean of its divisors is an integer number (1989128).

Almost surely, 210442901 is an apocalyptic number.

It is an amenable number.

10442901 is a deficient number, since it is larger than the sum of its proper divisors (5470123).

10442901 is an equidigital number, since it uses as much as digits as its factorization.

10442901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497291.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10442901 is about 3231.5477715794. The cubic root of 10442901 is about 218.5783048922.

The spelling of 10442901 in words is "ten million, four hundred forty-two thousand, nine hundred one".

Divisors: 1 3 7 21 497281 1491843 3480967 10442901