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534191925 = 3527122559
BaseRepresentation
bin11111110101110…
…001111100110101
31101020011202120010
4133311301330311
52043223120200
6125001330433
716144361601
oct3765617465
91336152503
10534191925
112545a0333
1212aa96a19
13868970c7
1450d36501
1531d6e150
hex1fd71f35

534191925 has 12 divisors (see below), whose sum is σ = 883197440. Its totient is φ = 284902320.

The previous prime is 534191923. The next prime is 534191941. The reversal of 534191925 is 529191435.

It is not a de Polignac number, because 534191925 - 21 = 534191923 is a prime.

It is a super-2 number, since 2×5341919252 = 570722025470411250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534191921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3561205 + ... + 3561354.

Almost surely, 2534191925 is an apocalyptic number.

It is an amenable number.

534191925 is a deficient number, since it is larger than the sum of its proper divisors (349005515).

534191925 is a wasteful number, since it uses less digits than its factorization.

534191925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122572 (or 7122567 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 534191925 is about 23112.5923470302. The cubic root of 534191925 is about 811.3952100894.

The spelling of 534191925 in words is "five hundred thirty-four million, one hundred ninety-one thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 7122559 21367677 35612795 106838385 178063975 534191925