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2495769 = 32928687
BaseRepresentation
bin1001100001010100011001
311200210112220
421201110121
51114331034
6125254253
730133203
oct11412431
94623486
102495769
111455121
12a04389
13694cb3
1448d773
15344749
hex261519

2495769 has 8 divisors (see below), whose sum is σ = 3442560. Its totient is φ = 1606416.

The previous prime is 2495767. The next prime is 2495771. The reversal of 2495769 is 9675942.

It is an interprime number because it is at equal distance from previous prime (2495767) and next prime (2495771).

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

It is not a de Polignac number, because 2495769 - 21 = 2495767 is a prime.

It is a super-2 number, since 2×24957692 = 12457725802722, which contains 22 as substring.

2495769 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2495769.

It is not an unprimeable number, because it can be changed into a prime (2495767) 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, 14257 + ... + 14430.

It is an arithmetic number, because the mean of its divisors is an integer number (430320).

22495769 is an apocalyptic number.

2495769 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2495769 is a deficient number, since it is larger than the sum of its proper divisors (946791).

2495769 is a wasteful number, since it uses less digits than its factorization.

2495769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28719.

The product of its digits is 136080, while the sum is 42.

The square root of 2495769 is about 1579.8003038359. The cubic root of 2495769 is about 135.6442729235.

The spelling of 2495769 in words is "two million, four hundred ninety-five thousand, seven hundred sixty-nine".

Divisors: 1 3 29 87 28687 86061 831923 2495769