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4048902 = 232113132
BaseRepresentation
bin1111011100100000000110
321121201001100
433130200012
52014031102
6222440530
746262244
oct17344006
97551040
104048902
112316000
121433146
13ab9c00
14775794
1554ea1c
hex3dc806

4048902 has 72 divisors (see below), whose sum is σ = 10448568. Its totient is φ = 1132560.

The previous prime is 4048901. The next prime is 4048921. The reversal of 4048902 is 2098404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048901) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 311448 + ... + 311460.

It is an arithmetic number, because the mean of its divisors is an integer number (145119).

Almost surely, 24048902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4048902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5224284).

4048902 is an abundant number, since it is smaller than the sum of its proper divisors (6399666).

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

4048902 is a wasteful number, since it uses less digits than its factorization.

4048902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 29 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4048902 is about 2012.1883609643. The cubic root of 4048902 is about 159.3843791481.

It can be divided in two parts, 4048 and 902, that added together give a triangular number (4950 = T99).

The spelling of 4048902 in words is "four million, forty-eight thousand, nine hundred two".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 121 143 169 198 234 242 286 338 363 429 507 726 858 1014 1089 1287 1331 1521 1573 1859 2178 2574 2662 3042 3146 3718 3993 4719 5577 7986 9438 11154 11979 14157 16731 17303 20449 23958 28314 33462 34606 40898 51909 61347 103818 122694 155727 184041 224939 311454 368082 449878 674817 1349634 2024451 4048902