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52045101 = 3225123039
BaseRepresentation
bin1100011010001…
…0010100101101
310121221011110100
43012202110231
5101310420401
65055301313
71201242663
oct306422455
9117834410
1052045101
1127418289
121551a839
13aa23224
146caac33
154880b86
hex31a252d

52045101 has 12 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 34557000.

The previous prime is 52045087. The next prime is 52045117. The reversal of 52045101 is 10154025.

52045101 is a `hidden beast` number, since 520 + 45 + 101 = 666.

It is not a de Polignac number, because 52045101 - 221 = 49947949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9261 + ... + 13778.

It is an arithmetic number, because the mean of its divisors is an integer number (6289920).

Almost surely, 252045101 is an apocalyptic number.

It is an amenable number.

52045101 is a deficient number, since it is larger than the sum of its proper divisors (23433939).

52045101 is a wasteful number, since it uses less digits than its factorization.

52045101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23296 (or 23293 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 52045101 is about 7214.2290648412. The cubic root of 52045101 is about 373.3589947462.

Adding to 52045101 its reverse (10154025), we get a palindrome (62199126).

The spelling of 52045101 in words is "fifty-two million, forty-five thousand, one hundred one".

Divisors: 1 3 9 251 753 2259 23039 69117 207351 5782789 17348367 52045101