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52283979 = 32112411171
BaseRepresentation
bin1100011101110…
…0101001001011
310122101022010200
43013130221023
5101341041404
65104343243
71203256266
oct307345113
9118338120
1052283979
1127570800
1215614b23
13aaa7b87
146d2dcdd
1548cb839
hex31dca4b

52283979 has 36 divisors (see below), whose sum is σ = 85108296. Its totient is φ = 30888000.

The previous prime is 52283947. The next prime is 52284007. The reversal of 52283979 is 97938225.

It is not a de Polignac number, because 52283979 - 25 = 52283947 is a prime.

It is a super-2 number, since 2×522839792 = 5467228920144882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52283929) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44064 + ... + 45234.

Almost surely, 252283979 is an apocalyptic number.

52283979 is a deficient number, since it is larger than the sum of its proper divisors (32824317).

52283979 is a wasteful number, since it uses less digits than its factorization.

52283979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1226 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 52283979 is about 7230.7661419797. The cubic root of 52283979 is about 373.9293407459.

The spelling of 52283979 in words is "fifty-two million, two hundred eighty-three thousand, nine hundred seventy-nine".

Divisors: 1 3 9 11 33 41 99 121 123 363 369 451 1089 1171 1353 3513 4059 4961 10539 12881 14883 38643 44649 48011 115929 141691 144033 425073 432099 528121 1275219 1584363 4753089 5809331 17427993 52283979