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52906041 = 3437127139
BaseRepresentation
bin1100100111010…
…0100000111001
310200112220110000
43021310200321
5102020443131
65125543213
71211460006
oct311644071
9120486400
1052906041
1127956101
1215874b09
13ac65066
1470528ad
1549a0ce6
hex3274839

52906041 has 40 divisors (see below), whose sum is σ = 82396160. Its totient is φ = 33802272.

The previous prime is 52906037. The next prime is 52906079. The reversal of 52906041 is 14060925.

52906041 is a `hidden beast` number, since 52 + 9 + 0 + 604 + 1 = 666.

52906041 is a nontrivial binomial coefficient, being equal to C(10287, 2).

It is not a de Polignac number, because 52906041 - 22 = 52906037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52905996 and 52906014.

It is not an unprimeable number, because it can be changed into a prime (52906741) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 380550 + ... + 380688.

It is an arithmetic number, because the mean of its divisors is an integer number (2059904).

Almost surely, 252906041 is an apocalyptic number.

52906041 is the 10286-th triangular number.

It is an amenable number.

52906041 is a deficient number, since it is larger than the sum of its proper divisors (29490119).

52906041 is a wasteful number, since it uses less digits than its factorization.

52906041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 52906041 is about 7273.6538960828. The cubic root of 52906041 is about 375.4064712571.

Adding to 52906041 its reverse (14060925), we get a palindrome (66966966).

The spelling of 52906041 in words is "fifty-two million, nine hundred six thousand, forty-one".

Divisors: 1 3 9 27 37 81 111 127 139 333 381 417 999 1143 1251 2997 3429 3753 4699 5143 10287 11259 14097 15429 17653 42291 46287 52959 126873 138861 158877 380619 416583 476631 653161 1429893 1959483 5878449 17635347 52906041