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10288901 = 71469843
BaseRepresentation
bin100111001111…
…111100000101
3201100201201102
4213033330011
510113221101
61004305445
7153311540
oct47177405
921321642
1010288901
115898227
123542285
13219320c
14151b857
15d8386b
hex9cff05

10288901 has 4 divisors (see below), whose sum is σ = 11758752. Its totient is φ = 8819052.

The previous prime is 10288879. The next prime is 10288903. The reversal of 10288901 is 10988201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10288901 is a prime.

It is a super-2 number, since 2×102889012 = 211722967575602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10288903) 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, 734915 + ... + 734928.

It is an arithmetic number, because the mean of its divisors is an integer number (2939688).

Almost surely, 210288901 is an apocalyptic number.

It is an amenable number.

10288901 is a deficient number, since it is larger than the sum of its proper divisors (1469851).

10288901 is an equidigital number, since it uses as much as digits as its factorization.

10288901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469850.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 10288901 is about 3207.6316808512. The cubic root of 10288901 is about 217.4985317204.

The spelling of 10288901 in words is "ten million, two hundred eighty-eight thousand, nine hundred one".

Divisors: 1 7 1469843 10288901