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52238938 = 235337393
BaseRepresentation
bin1100011101000…
…1101001011010
310122022000100111
43013101221122
5101333121223
65103354534
71203011053
oct307215132
9118260314
1052238938
112753a984
12155b2a4a
13aa9051b
146d1b72a
1548bd30d
hex31d1a5a

52238938 has 8 divisors (see below), whose sum is σ = 78391188. Its totient is φ = 26108544.

The previous prime is 52238929. The next prime is 52238941. The reversal of 52238938 is 83983225.

52238938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52229529 + 9409 = 7227^2 + 97^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52238938.

It is an unprimeable number.

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, 3370 + ... + 10762.

Almost surely, 252238938 is an apocalyptic number.

52238938 is a deficient number, since it is larger than the sum of its proper divisors (26152250).

52238938 is a wasteful number, since it uses less digits than its factorization.

52238938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928.

The product of its digits is 103680, while the sum is 40.

The square root of 52238938 is about 7227.6509323569. The cubic root of 52238938 is about 373.8219337836.

It can be divided in two parts, 5223 and 8938, that added together give a square (14161 = 1192).

The spelling of 52238938 in words is "fifty-two million, two hundred thirty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3533 7066 7393 14786 26119469 52238938