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2698025 = 52119811
BaseRepresentation
bin1010010010101100101001
312002001222212
422102230221
51142314100
6133454505
731634651
oct12225451
95061885
102698025
111583080
12aa1435
13736085
14503361
15384635
hex292b29

2698025 has 12 divisors (see below), whose sum is σ = 3650064. Its totient is φ = 1962000.

The previous prime is 2698021. The next prime is 2698027. The reversal of 2698025 is 5208962.

It is not a de Polignac number, because 2698025 - 22 = 2698021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2697982 and 2698000.

It is not an unprimeable number, because it can be changed into a prime (2698021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4631 + ... + 5180.

It is an arithmetic number, because the mean of its divisors is an integer number (304172).

22698025 is an apocalyptic number.

2698025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2698025 is a deficient number, since it is larger than the sum of its proper divisors (952039).

2698025 is a wasteful number, since it uses less digits than its factorization.

2698025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9832 (or 9827 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2698025 is about 1642.5665892134. The cubic root of 2698025 is about 139.2137043637.

The spelling of 2698025 in words is "two million, six hundred ninety-eight thousand, twenty-five".

Divisors: 1 5 11 25 55 275 9811 49055 107921 245275 539605 2698025