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52073216 = 281315647
BaseRepresentation
bin1100011010100…
…1001100000000
310121222121000122
43012221030000
5101312320331
65100035412
71201420646
oct306511400
9117877018
1052073216
1127437418
1215532b68
13aa32c70
146cb7196
15488917b
hex31a9300

52073216 has 36 divisors (see below), whose sum is σ = 111945792. Its totient is φ = 24032256.

The previous prime is 52073209. The next prime is 52073233. The reversal of 52073216 is 61237025.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496 + ... + 11151.

Almost surely, 252073216 is an apocalyptic number.

It is an amenable number.

52073216 is an abundant number, since it is smaller than the sum of its proper divisors (59872576).

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

52073216 is a wasteful number, since it uses less digits than its factorization.

52073216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15676 (or 15662 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52073216 is about 7216.1773814119. The cubic root of 52073216 is about 373.4262127188.

The spelling of 52073216 in words is "fifty-two million, seventy-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 832 1664 3328 15647 31294 62588 125176 203411 250352 406822 500704 813644 1001408 1627288 2002816 3254576 4005632 6509152 13018304 26036608 52073216