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4939902 = 2321161409
BaseRepresentation
bin10010110110000001111110
3100021222021100
4102312001332
52231034102
6253513530
756663022
oct22660176
910258240
104939902
112874470
1217a28a6
13103c626
14928382
15678a1c
hex4b607e

4939902 has 48 divisors (see below), whose sum is σ = 11896560. Its totient is φ = 1468800.

The previous prime is 4939901. The next prime is 4939903. The reversal of 4939902 is 2099394.

4939902 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4939901) and next prime (4939903).

It is a d-powerful number, because it can be written as 47 + 93 + 37 + 94 + 97 + 0 + 217 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11874 + ... + 12282.

It is an arithmetic number, because the mean of its divisors is an integer number (247845).

Almost surely, 24939902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4939902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948280).

4939902 is an abundant number, since it is smaller than the sum of its proper divisors (6956658).

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

4939902 is a wasteful number, since it uses less digits than its factorization.

4939902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 4939902 is about 2222.5890308377. The cubic root of 4939902 is about 170.3097237210.

The spelling of 4939902 in words is "four million, nine hundred thirty-nine thousand, nine hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 61 66 99 122 183 198 366 409 549 671 818 1098 1227 1342 2013 2454 3681 4026 4499 6039 7362 8998 12078 13497 24949 26994 40491 49898 74847 80982 149694 224541 274439 449082 548878 823317 1646634 2469951 4939902