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10265868 = 22321911493
BaseRepresentation
bin100111001010…
…010100001100
3201022120010100
4213022110030
510112001433
61004011100
7153154434
oct47122414
921276110
1010265868
115881998
123530a90
1321858a2
1415132c4
15d7bb13
hex9ca50c

10265868 has 36 divisors (see below), whose sum is σ = 26103168. Its totient is φ = 3401760.

The previous prime is 10265851. The next prime is 10265869. The reversal of 10265868 is 86856201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10265869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6130 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (725088).

Almost surely, 210265868 is an apocalyptic number.

10265868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10265868 is an abundant number, since it is smaller than the sum of its proper divisors (15837300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10265868 is a wasteful number, since it uses less digits than its factorization.

10265868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 10265868 is about 3204.0393256014. The cubic root of 10265868 is about 217.3361111802.

The spelling of 10265868 in words is "ten million, two hundred sixty-five thousand, eight hundred sixty-eight".