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531114225 = 35214947527
BaseRepresentation
bin11111101010000…
…010100011110001
31101000101101202020
4133222002203301
52041431123400
6124411342053
716106252655
oct3752024361
91330341666
10531114225
11252888a84
12129a51929
138605a295
1450774a65
15319622a0
hex1fa828f1

531114225 has 24 divisors (see below), whose sum is σ = 884020800. Its totient is φ = 281353920.

The previous prime is 531114211. The next prime is 531114253. The reversal of 531114225 is 522411135.

It is a happy number.

It is not a de Polignac number, because 531114225 - 213 = 531106033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531114195 and 531114204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12589 + ... + 34938.

It is an arithmetic number, because the mean of its divisors is an integer number (36834200).

Almost surely, 2531114225 is an apocalyptic number.

It is an amenable number.

531114225 is a deficient number, since it is larger than the sum of its proper divisors (352906575).

531114225 is a wasteful number, since it uses less digits than its factorization.

531114225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47689 (or 47684 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 531114225 is about 23045.9155817251. The cubic root of 531114225 is about 809.8339470613.

The spelling of 531114225 in words is "five hundred thirty-one million, one hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 149 447 745 2235 3725 11175 47527 142581 237635 712905 1188175 3564525 7081523 21244569 35407615 106222845 177038075 531114225