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10213902 = 232567439
BaseRepresentation
bin100110111101…
…101000001110
3201012220211200
4212331220032
510103321102
61002530330
7152550066
oct46755016
921186750
1010213902
115846946
1235069a6
13216803a
1414dc3a6
15d6b51c
hex9bda0e

10213902 has 12 divisors (see below), whose sum is σ = 22130160. Its totient is φ = 3404628.

The previous prime is 10213891. The next prime is 10213927. The reversal of 10213902 is 20931201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 567439 = 10213902 / (1 + 0 + 2 + 1 + 3 + 9 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 283702 + ... + 283737.

It is an arithmetic number, because the mean of its divisors is an integer number (1844180).

Almost surely, 210213902 is an apocalyptic number.

10213902 is an abundant number, since it is smaller than the sum of its proper divisors (11916258).

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

10213902 is a wasteful number, since it uses less digits than its factorization.

10213902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567447 (or 567444 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10213902 is about 3195.9195859721. The cubic root of 10213902 is about 216.9687709454.

The spelling of 10213902 in words is "ten million, two hundred thirteen thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 567439 1134878 1702317 3404634 5106951 10213902