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3902916 = 2232379179
BaseRepresentation
bin1110111000110111000100
321100021210110
432320313010
51444343131
6215353020
745113523
oct16706704
97307713
103902916
112226356
121382770
13a68624
147384ba
15521646
hex3b8dc4

3902916 has 48 divisors (see below), whose sum is σ = 9676800. Its totient is φ = 1221792.

The previous prime is 3902887. The next prime is 3902929. The reversal of 3902916 is 6192093.

It is a super-3 number, since 3×39029163 (a number of 21 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21715 + ... + 21893.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 23902916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3902916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4838400).

3902916 is an abundant number, since it is smaller than the sum of its proper divisors (5773884).

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

3902916 is a wasteful number, since it uses less digits than its factorization.

3902916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 3902916 is about 1975.5799148604. The cubic root of 3902916 is about 157.4453123311.

The spelling of 3902916 in words is "three million, nine hundred two thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 23 46 69 79 92 138 158 179 237 276 316 358 474 537 716 948 1074 1817 2148 3634 4117 5451 7268 8234 10902 12351 14141 16468 21804 24702 28282 42423 49404 56564 84846 169692 325243 650486 975729 1300972 1951458 3902916