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52097942 = 2132003767
BaseRepresentation
bin1100011010111…
…1001110010110
310122000211221102
43012233032112
5101314113232
65100350102
71201553021
oct306571626
9118024842
1052097942
1127453a56
1215545332
13aa412b0
146cc21b8
154891662
hex31af396

52097942 has 8 divisors (see below), whose sum is σ = 84158256. Its totient is φ = 24045192.

The previous prime is 52097917. The next prime is 52097951. The reversal of 52097942 is 24979025.

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

It is a junction number, because it is equal to n+sod(n) for n = 52097896 and 52097905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001858 + ... + 1001909.

It is an arithmetic number, because the mean of its divisors is an integer number (10519782).

Almost surely, 252097942 is an apocalyptic number.

52097942 is a deficient number, since it is larger than the sum of its proper divisors (32060314).

52097942 is a wasteful number, since it uses less digits than its factorization.

52097942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003782.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 52097942 is about 7217.8904120248. The cubic root of 52097942 is about 373.4853082015.

The spelling of 52097942 in words is "fifty-two million, ninety-seven thousand, nine hundred forty-two".

Divisors: 1 2 13 26 2003767 4007534 26048971 52097942