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3993332 = 227142619
BaseRepresentation
bin1111001110111011110100
321111212211012
433032323310
52010241312
6221331352
745641240
oct17167364
97455735
103993332
112288282
121406b58
13a9a825
1475d420
1553d322
hex3ceef4

3993332 has 12 divisors (see below), whose sum is σ = 7986720. Its totient is φ = 1711416.

The previous prime is 3993323. The next prime is 3993343. The reversal of 3993332 is 2333993.

3993332 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71282 + ... + 71337.

It is an arithmetic number, because the mean of its divisors is an integer number (665560).

Almost surely, 23993332 is an apocalyptic number.

It is an amenable number.

3993332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3993332 is a wasteful number, since it uses less digits than its factorization.

3993332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142630 (or 142628 counting only the distinct ones).

The product of its digits is 13122, while the sum is 32.

The square root of 3993332 is about 1998.3323046981. The cubic root of 3993332 is about 158.6518495528.

The spelling of 3993332 in words is "three million, nine hundred ninety-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 142619 285238 570476 998333 1996666 3993332