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2869797 = 37136657
BaseRepresentation
bin1010111100101000100101
312101210121210
422330220211
51213313142
6141302033
733251520
oct12745045
95353553
102869797
111690137
12b64919
13796308
14549bb7
153ba49c
hex2bca25

2869797 has 8 divisors (see below), whose sum is σ = 4373056. Its totient is φ = 1639872.

The previous prime is 2869793. The next prime is 2869799. The reversal of 2869797 is 7979682.

2869797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2869797 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 2869797 - 22 = 2869793 is a prime.

It is a Duffinian number.

2869797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68308 + ... + 68349.

It is an arithmetic number, because the mean of its divisors is an integer number (546632).

22869797 is an apocalyptic number.

It is an amenable number.

2869797 is a deficient number, since it is larger than the sum of its proper divisors (1503259).

2869797 is a wasteful number, since it uses less digits than its factorization.

2869797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136667.

The product of its digits is 381024, while the sum is 48.

The square root of 2869797 is about 1694.0475199946. The cubic root of 2869797 is about 142.1075195729.

The spelling of 2869797 in words is "two million, eight hundred sixty-nine thousand, seven hundred ninety-seven".

Divisors: 1 3 7 21 136657 409971 956599 2869797