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514432225 = 5297307691
BaseRepresentation
bin11110101010011…
…001110011100001
31022211222212100101
4132222121303201
52023143312400
6123014022401
715514413256
oct3652316341
91284885311
10514432225
112444245aa
12124347a01
1382769188
144c47142d
153026956a
hex1ea99ce1

514432225 has 24 divisors (see below), whose sum is σ = 647507168. Its totient is φ = 405388800.

The previous prime is 514432213. The next prime is 514432229. The reversal of 514432225 is 522234415.

It is not a de Polignac number, because 514432225 - 221 = 512335073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 514432193 and 514432202.

It is not an unprimeable number, because it can be changed into a prime (514432229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 744130 + ... + 744820.

Almost surely, 2514432225 is an apocalyptic number.

It is an amenable number.

514432225 is a deficient number, since it is larger than the sum of its proper divisors (133074943).

514432225 is a wasteful number, since it uses less digits than its factorization.

514432225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1100 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 514432225 is about 22681.0984081459. The cubic root of 514432225 is about 801.2647832047.

The spelling of 514432225 in words is "five hundred fourteen million, four hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 97 307 485 691 1535 2425 3455 7675 17275 29779 67027 148895 212137 335135 744475 1060685 1675675 5303425 20577289 102886445 514432225