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133434925 = 52131512719
BaseRepresentation
bin1111111010000…
…00111000101101
3100022002012022021
413331000320231
5233124404200
621123550141
73210115051
oct775007055
9308065267
10133434925
11693586a8
123882b351
132184c0a0
1413a15c61
15baab41a
hex7f40e2d

133434925 has 24 divisors (see below), whose sum is σ = 179432960. Its totient is φ = 97848000.

The previous prime is 133434911. The next prime is 133434947. The reversal of 133434925 is 529434331.

It is not a de Polignac number, because 133434925 - 25 = 133434893 is a prime.

It is a congruent number.

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, 47716 + ... + 50434.

Almost surely, 2133434925 is an apocalyptic number.

It is an amenable number.

133434925 is a deficient number, since it is larger than the sum of its proper divisors (45998035).

133434925 is a wasteful number, since it uses less digits than its factorization.

133434925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2888 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 133434925 is about 11551.4035943690. The cubic root of 133434925 is about 511.0026730763.

The spelling of 133434925 in words is "one hundred thirty-three million, four hundred thirty-four thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 65 151 325 755 1963 2719 3775 9815 13595 35347 49075 67975 176735 410569 883675 2052845 5337397 10264225 26686985 133434925