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52914815 = 521414943
BaseRepresentation
bin1100100111011…
…0101001111111
310200120100110222
43021312221333
5102021233230
65130051555
71211524412
oct311665177
9120510428
1052914815
1127961758
1215879bbb
13ac69055
147055b79
1549a36e5
hex3276a7f

52914815 has 8 divisors (see below), whose sum is σ = 63540288. Its totient is φ = 42303520.

The previous prime is 52914793. The next prime is 52914871. The reversal of 52914815 is 51841925.

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

It is not a de Polignac number, because 52914815 - 26 = 52914751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8234 + ... + 13176.

It is an arithmetic number, because the mean of its divisors is an integer number (7942536).

Almost surely, 252914815 is an apocalyptic number.

52914815 is a deficient number, since it is larger than the sum of its proper divisors (10625473).

52914815 is a wasteful number, since it uses less digits than its factorization.

52914815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089.

The product of its digits is 14400, while the sum is 35.

The square root of 52914815 is about 7274.2570067327. The cubic root of 52914815 is about 375.4272227268.

The spelling of 52914815 in words is "fifty-two million, nine hundred fourteen thousand, eight hundred fifteen".

Divisors: 1 5 2141 4943 10705 24715 10582963 52914815