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52073200 = 2452130183
BaseRepresentation
bin1100011010100…
…1001011110000
310121222121000001
43012221023300
5101312320300
65100035344
71201420624
oct306511360
9117877001
1052073200
1127437403
1215532b54
13aa32c5a
146cb7184
15488916a
hex31a92f0

52073200 has 30 divisors (see below), whose sum is σ = 125106824. Its totient is φ = 20829120.

The previous prime is 52073191. The next prime is 52073209. The reversal of 52073200 is 237025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52073191) and next prime (52073209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52073209) 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, 64692 + ... + 65491.

Almost surely, 252073200 is an apocalyptic number.

52073200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52073200 is an abundant number, since it is smaller than the sum of its proper divisors (73033624).

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

52073200 is a wasteful number, since it uses less digits than its factorization.

52073200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130201 (or 130190 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 52073200 is about 7216.1762727916. The cubic root of 52073200 is about 373.4261744726.

The spelling of 52073200 in words is "fifty-two million, seventy-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 130183 260366 520732 650915 1041464 1301830 2082928 2603660 3254575 5207320 6509150 10414640 13018300 26036600 52073200