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52255158 = 2329300317
BaseRepresentation
bin1100011101010…
…1100110110110
310122022211121020
43013111212312
5101334131113
65104002010
71203106254
oct307254666
9118284536
1052255158
112755108a
1215600306
13aa97a17
146d235d4
1548c3023
hex31d59b6

52255158 has 16 divisors (see below), whose sum is σ = 108114480. Its totient is φ = 16817696.

The previous prime is 52255157. The next prime is 52255183. The reversal of 52255158 is 85155225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255157) 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, 149985 + ... + 150332.

It is an arithmetic number, because the mean of its divisors is an integer number (6757155).

Almost surely, 252255158 is an apocalyptic number.

52255158 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

52255158 is an abundant number, since it is smaller than the sum of its proper divisors (55859322).

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

52255158 is a wasteful number, since it uses less digits than its factorization.

52255158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300351.

The product of its digits is 20000, while the sum is 33.

The square root of 52255158 is about 7228.7729249161. The cubic root of 52255158 is about 373.8606198962.

The spelling of 52255158 in words is "fifty-two million, two hundred fifty-five thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 29 58 87 174 300317 600634 900951 1801902 8709193 17418386 26127579 52255158