Search a number
-
+
73182852 = 223625097
BaseRepresentation
bin1000101110010…
…10111010000100
312002201002000000
410113022322010
5122213322402
611132321300
71546021041
oct427127204
9162632000
1073182852
11383453a6
1220613230
1312214482
149a101c8
156658c1c
hex45cae84

73182852 has 42 divisors (see below), whose sum is σ = 192024798. Its totient is φ = 24393312.

The previous prime is 73182829. The next prime is 73182853. The reversal of 73182852 is 25828137.

It can be written as a sum of positive squares in only one way, i.e., 56340036 + 16842816 = 7506^2 + 4104^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (73182853) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 9633 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (4572019).

Almost surely, 273182852 is an apocalyptic number.

It is an amenable number.

73182852 is an abundant number, since it is smaller than the sum of its proper divisors (118841946).

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

73182852 is a wasteful number, since it uses less digits than its factorization.

73182852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25119 (or 25102 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 73182852 is about 8554.6976568433. The cubic root of 73182852 is about 418.2825787044.

The spelling of 73182852 in words is "seventy-three million, one hundred eighty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 25097 50194 75291 100388 150582 225873 301164 451746 677619 903492 1355238 2032857 2710476 4065714 6098571 8131428 12197142 18295713 24394284 36591426 73182852