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434601925 = 5222975913
BaseRepresentation
bin11001111001110…
…111111111000101
31010021210001202121
4121321313333011
51342224230200
6111043005541
713525025002
oct3171677705
91107701677
10434601925
1120335994a
121016698b1
136c068104
1441a108a9
152824ae1a
hex19e77fc5

434601925 has 12 divisors (see below), whose sum is σ = 541266820. Its totient is φ = 346158720.

The previous prime is 434601913. The next prime is 434601931. The reversal of 434601925 is 529106434.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 29062881 + 405539044 = 5391^2 + 20138^2 .

It is not a de Polignac number, because 434601925 - 223 = 426213317 is a prime.

It is a super-5 number, since 5×4346019255 (a number of 44 digits) contains 55555 as substring.

It is a congruent number.

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, 32232 + ... + 43681.

Almost surely, 2434601925 is an apocalyptic number.

It is an amenable number.

434601925 is a deficient number, since it is larger than the sum of its proper divisors (106664895).

434601925 is a wasteful number, since it uses less digits than its factorization.

434601925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76152 (or 76147 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 434601925 is about 20847.1083126653. The cubic root of 434601925 is about 757.4672875605.

The spelling of 434601925 in words is "four hundred thirty-four million, six hundred one thousand, nine hundred twenty-five".

Divisors: 1 5 25 229 1145 5725 75913 379565 1897825 17384077 86920385 434601925