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52117066 = 254747639
BaseRepresentation
bin1100011011001…
…1111001001010
310122001211011201
43012303321022
5101320221231
65101014414
71201662541
oct306637112
9118054151
1052117066
1127467361
121555440a
13aa49c01
146cc9158
154897161
hex31b3e4a

52117066 has 8 divisors (see below), whose sum is σ = 78320160. Its totient is φ = 26010348.

The previous prime is 52117061. The next prime is 52117067. The reversal of 52117066 is 66071125.

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

It is not an unprimeable number, because it can be changed into a prime (52117061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22726 + ... + 24913.

It is an arithmetic number, because the mean of its divisors is an integer number (9790020).

Almost surely, 252117066 is an apocalyptic number.

52117066 is a deficient number, since it is larger than the sum of its proper divisors (26203094).

52117066 is a wasteful number, since it uses less digits than its factorization.

52117066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48188.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 52117066 is about 7219.2150542839. The cubic root of 52117066 is about 373.5310020042.

The spelling of 52117066 in words is "fifty-two million, one hundred seventeen thousand, sixty-six".

Divisors: 1 2 547 1094 47639 95278 26058533 52117066