Search a number
-
+
52073100 = 22325257859
BaseRepresentation
bin1100011010100…
…1001010001100
310121222120212100
43012221022030
5101312314400
65100035100
71201420422
oct306511214
9117876770
1052073100
1127437322
1215532a90
13aa32bb1
146cb7112
154889100
hex31a928c

52073100 has 54 divisors (see below), whose sum is σ = 163223060. Its totient is φ = 13885920.

The previous prime is 52073089. The next prime is 52073101. The reversal of 52073100 is 137025.

It is a super-3 number, since 3×520731003 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (52073101) 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 17 ways as a sum of consecutive naturals, for example, 28030 + ... + 29829.

Almost surely, 252073100 is an apocalyptic number.

52073100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52073100 is an abundant number, since it is smaller than the sum of its proper divisors (111149960).

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

52073100 is a wasteful number, since it uses less digits than its factorization.

52073100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57879 (or 57869 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 52073100 is about 7216.1693439109. The cubic root of 52073100 is about 373.4259354331.

The spelling of 52073100 in words is "fifty-two million, seventy-three thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 57859 115718 173577 231436 289295 347154 520731 578590 694308 867885 1041462 1157180 1446475 1735770 2082924 2603655 2892950 3471540 4339425 5207310 5785900 8678850 10414620 13018275 17357700 26036550 52073100