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52275798 = 2322904211
BaseRepresentation
bin1100011101101…
…0101001010110
310122100212220200
43013122221112
5101340311143
65104241330
71203223401
oct307325126
9118325820
1052275798
1127565643
1215610246
13aaa4233
146d2ad38
1548c91d3
hex31daa56

52275798 has 12 divisors (see below), whose sum is σ = 113264268. Its totient is φ = 17425260.

The previous prime is 52275793. The next prime is 52275863. The reversal of 52275798 is 89757225.

It is a happy number.

52275798 is a `hidden beast` number, since 52 + 27 + 579 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52275791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1452088 + ... + 1452123.

It is an arithmetic number, because the mean of its divisors is an integer number (9438689).

Almost surely, 252275798 is an apocalyptic number.

52275798 is an abundant number, since it is smaller than the sum of its proper divisors (60988470).

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

52275798 is a wasteful number, since it uses less digits than its factorization.

52275798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904219 (or 2904216 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 52275798 is about 7230.2004121601. The cubic root of 52275798 is about 373.9098365206.

It can be divided in two parts, 5227 and 5798, that added together give a square (11025 = 1052).

The spelling of 52275798 in words is "fifty-two million, two hundred seventy-five thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 9 18 2904211 5808422 8712633 17425266 26137899 52275798