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2438625 = 3537929
BaseRepresentation
bin1001010011010111100001
311120220011110
421103113201
51111014000
6124133533
726504460
oct11232741
94526143
102438625
1114161a2
129972a9
13674c97
144769d7
15332850
hex2535e1

2438625 has 32 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 1113600.

The previous prime is 2438617. The next prime is 2438627. The reversal of 2438625 is 5268342.

2438625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2438625 - 23 = 2438617 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2438592 and 2438601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438627) 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 31 ways as a sum of consecutive naturals, for example, 2161 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (145080).

22438625 is an apocalyptic number.

2438625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2438625 is a deficient number, since it is larger than the sum of its proper divisors (2203935).

2438625 is an equidigital number, since it uses as much as digits as its factorization.

2438625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 944 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2438625 is about 1561.6097463835. The cubic root of 2438625 is about 134.6010167816.

The spelling of 2438625 in words is "two million, four hundred thirty-eight thousand, six hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 125 175 375 525 875 929 2625 2787 4645 6503 13935 19509 23225 32515 69675 97545 116125 162575 348375 487725 812875 2438625