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52205774 = 2113230999
BaseRepresentation
bin1100011100100…
…1100011001110
310122020022212012
43013021203032
5101331041044
65102541222
71202512265
oct307114316
9118208765
1052205774
1127517a75
1215597812
13aa7b3ba
146d0d5dc
1548b359e
hex31c98ce

52205774 has 8 divisors (see below), whose sum is σ = 79002000. Its totient is φ = 25871776.

The previous prime is 52205773. The next prime is 52205801. The reversal of 52205774 is 47750225.

52205774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52205774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52205773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115274 + ... + 115725.

It is an arithmetic number, because the mean of its divisors is an integer number (9875250).

Almost surely, 252205774 is an apocalyptic number.

52205774 is a deficient number, since it is larger than the sum of its proper divisors (26796226).

52205774 is a wasteful number, since it uses less digits than its factorization.

52205774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231114.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 52205774 is about 7225.3563233933. The cubic root of 52205774 is about 373.7428098228.

Adding to 52205774 its reverse (47750225), we get a palindrome (99955999).

The spelling of 52205774 in words is "fifty-two million, two hundred five thousand, seven hundred seventy-four".

Divisors: 1 2 113 226 230999 461998 26102887 52205774