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52124141 = 232266267
BaseRepresentation
bin1100011011010…
…1100111101101
310122002011212202
43012311213231
5101320433031
65101111245
71202022266
oct306654755
9118064782
1052124141
1127471703
1215558525
13aa501b4
146ccb96d
1548992cb
hex31b59ed

52124141 has 4 divisors (see below), whose sum is σ = 54390432. Its totient is φ = 49857852.

The previous prime is 52124131. The next prime is 52124167. The reversal of 52124141 is 14142125.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52124141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52124131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133111 + ... + 1133156.

It is an arithmetic number, because the mean of its divisors is an integer number (13597608).

Almost surely, 252124141 is an apocalyptic number.

It is an amenable number.

52124141 is a deficient number, since it is larger than the sum of its proper divisors (2266291).

52124141 is a wasteful number, since it uses less digits than its factorization.

52124141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266290.

The product of its digits is 320, while the sum is 20.

The square root of 52124141 is about 7219.7050493770. The cubic root of 52124141 is about 373.5479037760.

Adding to 52124141 its reverse (14142125), we get a palindrome (66266266).

The spelling of 52124141 in words is "fifty-two million, one hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 23 2266267 52124141