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52450359 = 3132575233
BaseRepresentation
bin1100100000010…
…1010000110111
310122200202100220
43020011100313
5101411402414
65112105423
71204551333
oct310052067
9118622326
1052450359
1127674805
1215695273
13ab35820
146d747c3
154910ca9
hex3205437

52450359 has 16 divisors (see below), whose sum is σ = 75620832. Its totient is φ = 32145408.

The previous prime is 52450339. The next prime is 52450367. The reversal of 52450359 is 95305425.

It is not a de Polignac number, because 52450359 - 212 = 52446263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52450309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7407 + ... + 12639.

It is an arithmetic number, because the mean of its divisors is an integer number (4726302).

Almost surely, 252450359 is an apocalyptic number.

52450359 is a deficient number, since it is larger than the sum of its proper divisors (23170473).

52450359 is a wasteful number, since it uses less digits than its factorization.

52450359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 52450359 is about 7242.2620085164. The cubic root of 52450359 is about 374.3255646479.

The spelling of 52450359 in words is "fifty-two million, four hundred fifty thousand, three hundred fifty-nine".

Divisors: 1 3 13 39 257 771 3341 5233 10023 15699 68029 204087 1344881 4034643 17483453 52450359