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2068907 = 17311959
BaseRepresentation
bin111111001000110101011
310220010000012
413321012223
51012201112
6112202135
723404541
oct7710653
93803005
102068907
111193445
1283934b
13575909
143bbd91
152ad022
hex1f91ab

2068907 has 4 divisors (see below), whose sum is σ = 2081040. Its totient is φ = 2056776.

The previous prime is 2068903. The next prime is 2068921. The reversal of 2068907 is 7098602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2068907 - 22 = 2068903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2068903) 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, 5807 + ... + 6152.

It is an arithmetic number, because the mean of its divisors is an integer number (520260).

22068907 is an apocalyptic number.

2068907 is a deficient number, since it is larger than the sum of its proper divisors (12133).

2068907 is a wasteful number, since it uses less digits than its factorization.

2068907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2068907 is about 1438.3695630818. The cubic root of 2068907 is about 127.4227546973.

The spelling of 2068907 in words is "two million, sixty-eight thousand, nine hundred seven".

Divisors: 1 173 11959 2068907