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52204790 = 25111727917
BaseRepresentation
bin1100011100100…
…1010011110110
310122020021111202
43013021103312
5101331023130
65102532502
71202506361
oct307112366
9118207452
1052204790
1127517260
1215597132
13aa7ab11
146d0d0d8
1548b3145
hex31c94f6

52204790 has 32 divisors (see below), whose sum is σ = 108545184. Its totient is φ = 17866240.

The previous prime is 52204769. The next prime is 52204853. The reversal of 52204790 is 9740225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12089 + ... + 15828.

It is an arithmetic number, because the mean of its divisors is an integer number (3392037).

Almost surely, 252204790 is an apocalyptic number.

52204790 is an abundant number, since it is smaller than the sum of its proper divisors (56340394).

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

52204790 is a wasteful number, since it uses less digits than its factorization.

52204790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27952.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 52204790 is about 7225.2882295449. The cubic root of 52204790 is about 373.7404616455.

The spelling of 52204790 in words is "fifty-two million, two hundred four thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 27917 55834 139585 279170 307087 474589 614174 949178 1535435 2372945 3070870 4745890 5220479 10440958 26102395 52204790