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52112770 = 255211277
BaseRepresentation
bin1100011011001…
…0110110000010
310122001121021121
43012302312002
5101320102040
65100542454
71201644163
oct306626602
9118047247
1052112770
1127464106
1215551a2a
13aa47c78
146cc776a
154895c4a
hex31b2d82

52112770 has 8 divisors (see below), whose sum is σ = 93803004. Its totient is φ = 20845104.

The previous prime is 52112737. The next prime is 52112773. The reversal of 52112770 is 7721125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42889401 + 9223369 = 6549^2 + 3037^2 .

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 (52112773) 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, 2605629 + ... + 2605648.

Almost surely, 252112770 is an apocalyptic number.

52112770 is a deficient number, since it is larger than the sum of its proper divisors (41690234).

52112770 is a wasteful number, since it uses less digits than its factorization.

52112770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211284.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 52112770 is about 7218.9175088790. The cubic root of 52112770 is about 373.5207383587.

Adding to 52112770 its reverse (7721125), we get a palindrome (59833895).

The spelling of 52112770 in words is "fifty-two million, one hundred twelve thousand, seven hundred seventy".

Divisors: 1 2 5 10 5211277 10422554 26056385 52112770