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234253525 = 5211851831
BaseRepresentation
bin11011111011001…
…10110011010101
3121022210022102111
431331212303111
5434432103100
635124511021
75543056612
oct1575466325
9538708374
10234253525
11110259160
126654b471
13396bb36c
142317b509
15158736ba
hexdf66cd5

234253525 has 12 divisors (see below), whose sum is σ = 316881504. Its totient is φ = 170366000.

The previous prime is 234253501. The next prime is 234253529. The reversal of 234253525 is 525352432.

It is not a de Polignac number, because 234253525 - 25 = 234253493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234253529) 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, 425641 + ... + 426190.

It is an arithmetic number, because the mean of its divisors is an integer number (26406792).

Almost surely, 2234253525 is an apocalyptic number.

234253525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234253525 is a deficient number, since it is larger than the sum of its proper divisors (82627979).

234253525 is a wasteful number, since it uses less digits than its factorization.

234253525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851852 (or 851847 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 234253525 is about 15305.3430213112. The cubic root of 234253525 is about 616.4464817350.

The spelling of 234253525 in words is "two hundred thirty-four million, two hundred fifty-three thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 851831 4259155 9370141 21295775 46850705 234253525