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51882115 = 5102110163
BaseRepresentation
bin1100010111101…
…0100010000011
310121121212212211
43011322202003
5101240211430
65052002551
71166663545
oct305724203
9117555784
1051882115
112731688a
1215460457
13a996c9c
146c67695
15484c72a
hex317a883

51882115 has 8 divisors (see below), whose sum is σ = 62325648. Its totient is φ = 41460960.

The previous prime is 51882101. The next prime is 51882119. The reversal of 51882115 is 51128815.

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

It is not a de Polignac number, because 51882115 - 27 = 51881987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51882119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24 + ... + 10186.

It is an arithmetic number, because the mean of its divisors is an integer number (7790706).

Almost surely, 251882115 is an apocalyptic number.

51882115 is a deficient number, since it is larger than the sum of its proper divisors (10443533).

51882115 is a wasteful number, since it uses less digits than its factorization.

51882115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189.

The product of its digits is 3200, while the sum is 31.

The square root of 51882115 is about 7202.9240590194. The cubic root of 51882115 is about 372.9688464518.

The spelling of 51882115 in words is "fifty-one million, eight hundred eighty-two thousand, one hundred fifteen".

Divisors: 1 5 1021 5105 10163 50815 10376423 51882115