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52796815 = 517621139
BaseRepresentation
bin1100100101100…
…1110110001111
310200100100121121
43021121312033
5102003444230
65123341411
71210523401
oct311316617
9120310547
1052796815
1127891035
1215821867
13ac27426
147024b71
15497d77a
hex3259d8f

52796815 has 8 divisors (see below), whose sum is σ = 67083120. Its totient is φ = 39752832.

The previous prime is 52796797. The next prime is 52796827. The reversal of 52796815 is 51869725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52796815 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310485 + ... + 310654.

It is an arithmetic number, because the mean of its divisors is an integer number (8385390).

Almost surely, 252796815 is an apocalyptic number.

52796815 is a deficient number, since it is larger than the sum of its proper divisors (14286305).

52796815 is a wasteful number, since it uses less digits than its factorization.

52796815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621161.

The product of its digits is 151200, while the sum is 43.

The square root of 52796815 is about 7266.1416859293. The cubic root of 52796815 is about 375.1479475490.

The spelling of 52796815 in words is "fifty-two million, seven hundred ninety-six thousand, eight hundred fifteen".

Divisors: 1 5 17 85 621139 3105695 10559363 52796815