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52616070 = 23251344971
BaseRepresentation
bin1100100010110…
…1101110000110
310200000011200100
43020231232012
5101432203240
65115424530
71206141423
oct310555606
9120004610
1052616070
1127778261
1215755146
13ab93090
146db8d4a
154944e30
hex322db86

52616070 has 48 divisors (see below), whose sum is σ = 147328272. Its totient is φ = 12951360.

The previous prime is 52616033. The next prime is 52616093. The reversal of 52616070 is 7061625.

52616070 is a `hidden beast` number, since 52 + 6 + 1 + 607 + 0 = 666.

52616070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21316 + ... + 23655.

It is an arithmetic number, because the mean of its divisors is an integer number (3069339).

Almost surely, 252616070 is an apocalyptic number.

52616070 is an abundant number, since it is smaller than the sum of its proper divisors (94712202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52616070 is a wasteful number, since it uses less digits than its factorization.

52616070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44997 (or 44994 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 52616070 is about 7253.6935419137. The cubic root of 52616070 is about 374.7193633673.

Adding to 52616070 its reverse (7061625), we get a palindrome (59677695).

The spelling of 52616070 in words is "fifty-two million, six hundred sixteen thousand, seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 44971 89942 134913 224855 269826 404739 449710 584623 674565 809478 1169246 1349130 1753869 2023695 2923115 3507738 4047390 5261607 5846230 8769345 10523214 17538690 26308035 52616070