[go: up one dir, main page]

Search a number
-
+
53012382 = 238835397
BaseRepresentation
bin1100101000111…
…0011110011110
310200202022022120
43022032132132
5102032344012
65132123410
71212412023
oct312163636
9120668276
1053012382
1127a18a95
1215906566
13aca1597
14707d54a
1549c258c
hex328e79e

53012382 has 8 divisors (see below), whose sum is σ = 106024776. Its totient is φ = 17670792.

The previous prime is 53012371. The next prime is 53012383. The reversal of 53012382 is 28321035.

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

53012382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53012383) 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, 4417693 + ... + 4417704.

It is an arithmetic number, because the mean of its divisors is an integer number (13253097).

Almost surely, 253012382 is an apocalyptic number.

53012382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53012382 is a wasteful number, since it uses less digits than its factorization.

53012382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8835402.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53012382 is about 7280.9602388696. The cubic root of 53012382 is about 375.6578249244.

The spelling of 53012382 in words is "fifty-three million, twelve thousand, three hundred eighty-two".

Divisors: 1 2 3 6 8835397 17670794 26506191 53012382