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52036237 = 11291571039
BaseRepresentation
bin1100011010000…
…0001010001101
310121220201022001
43012200022031
5101310124422
65055152301
71201205101
oct306401215
9117821261
1052036237
1127411660
1215515691
13aa1c196
146ca7901
15487d227
hex31a028d

52036237 has 16 divisors (see below), whose sum is σ = 59155200. Its totient is φ = 45339840.

The previous prime is 52036223. The next prime is 52036241. The reversal of 52036237 is 73263025.

It is a cyclic number.

It is not a de Polignac number, because 52036237 - 211 = 52034189 is a prime.

It is a super-2 number, since 2×520362372 = 5415539922240338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52036207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49564 + ... + 50602.

It is an arithmetic number, because the mean of its divisors is an integer number (3697200).

Almost surely, 252036237 is an apocalyptic number.

It is an amenable number.

52036237 is a deficient number, since it is larger than the sum of its proper divisors (7118963).

52036237 is a wasteful number, since it uses less digits than its factorization.

52036237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 52036237 is about 7213.6146972236. The cubic root of 52036237 is about 373.3377974771.

The spelling of 52036237 in words is "fifty-two million, thirty-six thousand, two hundred thirty-seven".

Divisors: 1 11 29 157 319 1039 1727 4553 11429 30131 50083 163123 331441 1794353 4730567 52036237