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2672425 = 52715271
BaseRepresentation
bin1010001100011100101001
312000202212201
422030130221
51141004200
6133140201
731500220
oct12143451
95022781
102672425
111565918
12a8a661
13727522
144d7cb7
1537bc6a
hex28c729

2672425 has 12 divisors (see below), whose sum is σ = 3787456. Its totient is φ = 1832400.

The previous prime is 2672413. The next prime is 2672431. The reversal of 2672425 is 5242762.

It is a de Polignac number, because none of the positive numbers 2k-2672425 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2672393 and 2672402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7461 + ... + 7810.

22672425 is an apocalyptic number.

2672425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2672425 is a deficient number, since it is larger than the sum of its proper divisors (1115031).

2672425 is a wasteful number, since it uses less digits than its factorization.

2672425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15288 (or 15283 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 2672425 is about 1634.7553333756. The cubic root of 2672425 is about 138.7719982435.

The spelling of 2672425 in words is "two million, six hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 15271 76355 106897 381775 534485 2672425