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52297042 = 2711813163
BaseRepresentation
bin1100011101111…
…1110101010010
310122101222001111
43013133311102
5101342001132
65104523534
71203342340
oct307376522
9118358044
1052297042
112757a5a6
12156205aa
13aab0ac5
146d34990
1548d0647
hex31dfd52

52297042 has 16 divisors (see below), whose sum is σ = 89756352. Its totient is φ = 22386960.

The previous prime is 52297039. The next prime is 52297043. The reversal of 52297042 is 24079225.

It is a junction number, because it is equal to n+sod(n) for n = 52296995 and 52297013.

It is not an unprimeable number, because it can be changed into a prime (52297043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14953 + ... + 18115.

It is an arithmetic number, because the mean of its divisors is an integer number (5609772).

Almost surely, 252297042 is an apocalyptic number.

52297042 is a deficient number, since it is larger than the sum of its proper divisors (37459310).

52297042 is a wasteful number, since it uses less digits than its factorization.

52297042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52297042 is about 7231.6693785045. The cubic root of 52297042 is about 373.9604798719.

The spelling of 52297042 in words is "fifty-two million, two hundred ninety-seven thousand, forty-two".

Divisors: 1 2 7 14 1181 2362 3163 6326 8267 16534 22141 44282 3735503 7471006 26148521 52297042