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11400625 = 54172937
BaseRepresentation
bin101011011111…
…010110110001
3210110012201101
4223133112301
510404310000
61044204401
7165621655
oct53372661
923405641
1011400625
116487505
123999701
132492242
14172aa65
151002e6a
hexadf5b1

11400625 has 40 divisors (see below), whose sum is σ = 16026120. Its totient is φ = 8064000.

The previous prime is 11400619. The next prime is 11400643. The reversal of 11400625 is 52600411.

It can be written as a sum of positive squares in 20 ways, for example, as 8814961 + 2585664 = 2969^2 + 1608^2 .

It is not a de Polignac number, because 11400625 - 25 = 11400593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 308107 + ... + 308143.

It is an arithmetic number, because the mean of its divisors is an integer number (400653).

Almost surely, 211400625 is an apocalyptic number.

It is an amenable number.

11400625 is a deficient number, since it is larger than the sum of its proper divisors (4625495).

11400625 is an equidigital number, since it uses as much as digits as its factorization.

11400625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 11400625 is about 3376.4811564704. The cubic root of 11400625 is about 225.0658243624.

The spelling of 11400625 in words is "eleven million, four hundred thousand, six hundred twenty-five".

Divisors: 1 5 17 25 29 37 85 125 145 185 425 493 625 629 725 925 1073 2125 2465 3145 3625 4625 5365 10625 12325 15725 18125 18241 23125 26825 61625 78625 91205 134125 308125 393125 456025 670625 2280125 11400625