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73108232 = 2330232
BaseRepresentation
bin1000101101110…
…00101100001000
312002120021122022
410112320230020
5122203430412
611130544012
71545260351
oct426705410
9162507568
1073108232
11382a432a
1220598008
13121b9512
1499d0d28
156641a72
hex45b8b08

73108232 has 12 divisors (see below), whose sum is σ = 137123295. Its totient is φ = 36542024.

The previous prime is 73108229. The next prime is 73108241. The reversal of 73108232 is 23280137.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 36554116 + 36554116 = 6046^2 + 6046^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=6046.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 22673 + ... + 25695.

Almost surely, 273108232 is an apocalyptic number.

It is an amenable number.

73108232 is a deficient number, since it is larger than the sum of its proper divisors (64015063).

73108232 is an frugal number, since it uses more digits than its factorization.

73108232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052 (or 3025 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 73108232 is about 8550.3351981077. The cubic root of 73108232 is about 418.1403647860.

Adding to 73108232 its reverse (23280137), we get a palindrome (96388369).

The spelling of 73108232 in words is "seventy-three million, one hundred eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 3023 6046 12092 24184 9138529 18277058 36554116 73108232