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10642801 = 134379241
BaseRepresentation
bin101000100110…
…010101110001
3202000201011211
4220212111301
510211032201
61020040121
7156314401
oct50462561
922021154
1010642801
11600a104
123693041
132288320
1415b0801
15e03651
hexa26571

10642801 has 16 divisors (see below), whose sum is σ = 11925760. Its totient is φ = 9434880.

The previous prime is 10642789. The next prime is 10642811. The reversal of 10642801 is 10824601.

It is a de Polignac number, because none of the positive numbers 2k-10642801 is a prime.

It is a super-2 number, since 2×106428012 = 226538426251202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10642811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44041 + ... + 44281.

It is an arithmetic number, because the mean of its divisors is an integer number (745360).

Almost surely, 210642801 is an apocalyptic number.

It is an amenable number.

10642801 is a deficient number, since it is larger than the sum of its proper divisors (1282959).

10642801 is a wasteful number, since it uses less digits than its factorization.

10642801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10642801 is about 3262.3306086294. The cubic root of 10642801 is about 219.9641883858.

The spelling of 10642801 in words is "ten million, six hundred forty-two thousand, eight hundred one".

Divisors: 1 13 43 79 241 559 1027 3133 3397 10363 19039 44161 134719 247507 818677 10642801