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4672902 = 2313139431
BaseRepresentation
bin10001110100110110000110
322210102000110
4101310312012
52144013102
6244053450
754501423
oct21646606
98712013
104672902
112701903
121694286
13c77c40
14898d4a
1562486c
hex474d86

4672902 has 32 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1424160.

The previous prime is 4672891. The next prime is 4672907. The reversal of 4672902 is 2092764.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4672902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4672907) 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, 10627 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 24672902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4672902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).

4672902 is an abundant number, since it is smaller than the sum of its proper divisors (5487738).

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

4672902 is a wasteful number, since it uses less digits than its factorization.

4672902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4672902 is about 2161.6896169432. The cubic root of 4672902 is about 167.1843256217.

The spelling of 4672902 in words is "four million, six hundred seventy-two thousand, nine hundred two".

Divisors: 1 2 3 6 13 26 39 78 139 278 417 431 834 862 1293 1807 2586 3614 5421 5603 10842 11206 16809 33618 59909 119818 179727 359454 778817 1557634 2336451 4672902