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925531742 = 2432250279
BaseRepresentation
bin110111001010100…
…111111001011110
32101111112212212102
4313022213321132
53343414003432
6231501205102
731635614162
oct6712477136
92344485772
10925531742
11435490773
12219b60792
13119995925
148acc4ca2
15563c1962
hex372a7e5e

925531742 has 12 divisors (see below), whose sum is σ = 1421340120. Its totient is φ = 452002068.

The previous prime is 925531709. The next prime is 925531757. The reversal of 925531742 is 247135529.

It is a junction number, because it is equal to n+sod(n) for n = 925531696 and 925531705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121442 + ... + 128837.

It is an arithmetic number, because the mean of its divisors is an integer number (118445010).

Almost surely, 2925531742 is an apocalyptic number.

925531742 is a deficient number, since it is larger than the sum of its proper divisors (495808378).

925531742 is a wasteful number, since it uses less digits than its factorization.

925531742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250367 (or 250324 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 925531742 is about 30422.5531801655. The cubic root of 925531742 is about 974.5342476773.

The spelling of 925531742 in words is "nine hundred twenty-five million, five hundred thirty-one thousand, seven hundred forty-two".

Divisors: 1 2 43 86 1849 3698 250279 500558 10761997 21523994 462765871 925531742