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2068635 = 35137909
BaseRepresentation
bin111111001000010011011
310220002122010
413321002123
51012144020
6112201003
723404002
oct7710233
93802563
102068635
111193218
12839163
1357575a
143bbc39
152acde0
hex1f909b

2068635 has 8 divisors (see below), whose sum is σ = 3309840. Its totient is φ = 1103264.

The previous prime is 2068607. The next prime is 2068637. The reversal of 2068635 is 5368602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2068635 - 29 = 2068123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2068637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68940 + ... + 68969.

It is an arithmetic number, because the mean of its divisors is an integer number (413730).

22068635 is an apocalyptic number.

2068635 is a deficient number, since it is larger than the sum of its proper divisors (1241205).

2068635 is a wasteful number, since it uses less digits than its factorization.

2068635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137917.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2068635 is about 1438.2750084737. The cubic root of 2068635 is about 127.4171703464.

The spelling of 2068635 in words is "two million, sixty-eight thousand, six hundred thirty-five".

Divisors: 1 3 5 15 137909 413727 689545 2068635