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52063390 = 255206339
BaseRepresentation
bin1100011010011…
…0110010011110
310121222002112201
43012212302132
5101312012030
65055522114
71201350211
oct306466236
9117862481
1052063390
112742aaa5
121552933a
13aa2b652
146cb3778
1548862ca
hex31a6c9e

52063390 has 8 divisors (see below), whose sum is σ = 93714120. Its totient is φ = 20825352.

The previous prime is 52063373. The next prime is 52063393. The reversal of 52063390 is 9336025.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52063393) 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, 2603160 + ... + 2603179.

It is an arithmetic number, because the mean of its divisors is an integer number (11714265).

Almost surely, 252063390 is an apocalyptic number.

52063390 is a deficient number, since it is larger than the sum of its proper divisors (41650730).

52063390 is a wasteful number, since it uses less digits than its factorization.

52063390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206346.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 52063390 is about 7215.4965179120. The cubic root of 52063390 is about 373.4027232485.

The spelling of 52063390 in words is "fifty-two million, sixty-three thousand, three hundred ninety".

Divisors: 1 2 5 10 5206339 10412678 26031695 52063390