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50553102 = 239786861
BaseRepresentation
bin1100000011011…
…0000100001110
310112010100211010
43000312010032
5100420144402
65003310050
71152460065
oct300660416
9115110733
1050553102
1126599326
1214b1b326
13a6200a2
1469dd1dc
154688a6c
hex303610e

50553102 has 16 divisors (see below), whose sum is σ = 102149712. Its totient is φ = 16677120.

The previous prime is 50553101. The next prime is 50553131. The reversal of 50553102 is 20135505.

It is a super-2 number, since 2×505531022 = 5111232243644808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553101) 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, 42849 + ... + 44012.

It is an arithmetic number, because the mean of its divisors is an integer number (6384357).

Almost surely, 250553102 is an apocalyptic number.

50553102 is an abundant number, since it is smaller than the sum of its proper divisors (51596610).

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

50553102 is a wasteful number, since it uses less digits than its factorization.

50553102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86963.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50553102 is about 7110.0704637859. The cubic root of 50553102 is about 369.7566015459.

Adding to 50553102 its reverse (20135505), we get a palindrome (70688607).

The spelling of 50553102 in words is "fifty million, five hundred fifty-three thousand, one hundred two".

Divisors: 1 2 3 6 97 194 291 582 86861 173722 260583 521166 8425517 16851034 25276551 50553102