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3920796 = 2232119901
BaseRepresentation
bin1110111101001110011100
321101012022200
432331032130
52000431141
6220011500
745216615
oct16751634
97335280
103920796
112238830
121390b90
13a737c9
14740c0c
15526ab6
hex3bd39c

3920796 has 36 divisors (see below), whose sum is σ = 10812984. Its totient is φ = 1188000.

The previous prime is 3920759. The next prime is 3920797. The reversal of 3920796 is 6970293.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3920796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4555 + ... + 5346.

Almost surely, 23920796 is an apocalyptic number.

3920796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3920796 is an abundant number, since it is smaller than the sum of its proper divisors (6892188).

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

3920796 is a wasteful number, since it uses less digits than its factorization.

3920796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922 (or 9917 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3920796 is about 1980.0999974749. The cubic root of 3920796 is about 157.6853750792.

The spelling of 3920796 in words is "three million, nine hundred twenty thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 9901 19802 29703 39604 59406 89109 108911 118812 178218 217822 326733 356436 435644 653466 980199 1306932 1960398 3920796