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4525938 = 232318111
BaseRepresentation
bin10001010000111101110010
322111221102100
4101100331302
52124312223
6241001230
753320104
oct21207562
98457370
104525938
11261144a
121623216
13c26091
1485b574
155e6043
hex450f72

4525938 has 24 divisors (see below), whose sum is σ = 10123776. Its totient is φ = 1459800.

The previous prime is 4525909. The next prime is 4525981. The reversal of 4525938 is 8395254.

It is a super-2 number, since 2×45259382 = 40968229559688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3498 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (421824).

Almost surely, 24525938 is an apocalyptic number.

4525938 is an abundant number, since it is smaller than the sum of its proper divisors (5597838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4525938 is a wasteful number, since it uses less digits than its factorization.

4525938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8150 (or 8147 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4525938 is about 2127.4252043256. The cubic root of 4525938 is about 165.4129600764.

The spelling of 4525938 in words is "four million, five hundred twenty-five thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 8111 16222 24333 48666 72999 145998 251441 502882 754323 1508646 2262969 4525938