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4925231 = 12314001
BaseRepresentation
bin10010110010011100101111
3100021020010222
4102302130233
52230101411
6253321555
756602163
oct22623457
910236128
104925231
112864443
1217962bb
131035a4c
14922ca3
156744db
hex4b272f

4925231 has 4 divisors (see below), whose sum is σ = 4930464. Its totient is φ = 4920000.

The previous prime is 4925213. The next prime is 4925233. The reversal of 4925231 is 1325294.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1325294 = 2662647.

It is a cyclic number.

It is not a de Polignac number, because 4925231 - 210 = 4924207 is a prime.

It is a super-2 number, since 2×49252312 = 48515800806722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4925231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4925233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (1232616).

Almost surely, 24925231 is an apocalyptic number.

4925231 is a deficient number, since it is larger than the sum of its proper divisors (5233).

4925231 is a wasteful number, since it uses less digits than its factorization.

4925231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232.

The product of its digits is 2160, while the sum is 26.

The square root of 4925231 is about 2219.2861464895. The cubic root of 4925231 is about 170.1409557584.

Multiplying 4925231 by its sum of digits (26), we get a triangular number (128056006 = T16003).

The spelling of 4925231 in words is "four million, nine hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 1231 4001 4925231