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2074872 = 23386453
BaseRepresentation
bin111111010100011111000
310220102012010
413322203320
51012343442
6112245520
723431122
oct7724370
93812163
102074872
111197978
128408a0
13578547
143c0212
152aeb9c
hex1fa8f8

2074872 has 16 divisors (see below), whose sum is σ = 5187240. Its totient is φ = 691616.

The previous prime is 2074871. The next prime is 2074873. The reversal of 2074872 is 2784702.

It is an interprime number because it is at equal distance from previous prime (2074871) and next prime (2074873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074871) 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, 43203 + ... + 43250.

22074872 is an apocalyptic number.

It is an amenable number.

2074872 is an abundant number, since it is smaller than the sum of its proper divisors (3112368).

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

2074872 is a wasteful number, since it uses less digits than its factorization.

2074872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86462 (or 86458 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2074872 is about 1440.4415989550. The cubic root of 2074872 is about 127.5450974648.

It can be divided in two parts, 20748 and 72, that multiplied together give a triangular number (1493856 = T1728).

The spelling of 2074872 in words is "two million, seventy-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 86453 172906 259359 345812 518718 691624 1037436 2074872