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2007872 = 26137229
BaseRepresentation
bin111101010001101000000
310210000021122
413222031000
51003222442
6111011412
723031566
oct7521500
93700248
102007872
1111515a9
12809b68
13553bb9
143a3a36
15299dd2
hex1ea340

2007872 has 28 divisors (see below), whose sum is σ = 4030980. Its totient is φ = 992256.

The previous prime is 2007871. The next prime is 2007881. The reversal of 2007872 is 2787002.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 430336 = 1256^2 + 656^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8654 + ... + 8882.

22007872 is an apocalyptic number.

It is an amenable number.

2007872 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2007872 is a wasteful number, since it uses less digits than its factorization.

2007872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 2007872 is about 1416.9940013987. The cubic root of 2007872 is about 126.1571902285.

The spelling of 2007872 in words is "two million, seven thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 137 229 274 458 548 916 1096 1832 2192 3664 4384 7328 8768 14656 31373 62746 125492 250984 501968 1003936 2007872