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2039412 = 223169951
BaseRepresentation
bin111110001111001110100
310211121112210
413301321310
51010230122
6111413420
723222544
oct7617164
93747483
102039412
111173271
12824270
1356536b
143b1324
152a440c
hex1f1e74

2039412 has 12 divisors (see below), whose sum is σ = 4758656. Its totient is φ = 679800.

The previous prime is 2039407. The next prime is 2039417. The reversal of 2039412 is 2149302.

It is an interprime number because it is at equal distance from previous prime (2039407) and next prime (2039417).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84964 + ... + 84987.

22039412 is an apocalyptic number.

It is an amenable number.

2039412 is an abundant number, since it is smaller than the sum of its proper divisors (2719244).

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

2039412 is a wasteful number, since it uses less digits than its factorization.

2039412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169958 (or 169956 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2039412 is about 1428.0798297014. The cubic root of 2039412 is about 126.8143276442.

The spelling of 2039412 in words is "two million, thirty-nine thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 169951 339902 509853 679804 1019706 2039412