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73234412 = 2233155313
BaseRepresentation
bin1000101110101…
…11011111101100
312002210200201122
410113113133230
5122222000122
611133400112
71546324256
oct427273754
9162720648
1073234412
1138380109
1220639038
1312231a94
149a24cd6
156669142
hex45d77ec

73234412 has 12 divisors (see below), whose sum is σ = 128549736. Its totient is φ = 36505920.

The previous prime is 73234409. The next prime is 73234459. The reversal of 73234412 is 21443237.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26333 + ... + 28980.

It is an arithmetic number, because the mean of its divisors is an integer number (10712478).

Almost surely, 273234412 is an apocalyptic number.

It is an amenable number.

73234412 is a deficient number, since it is larger than the sum of its proper divisors (55315324).

73234412 is a wasteful number, since it uses less digits than its factorization.

73234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55648 (or 55646 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 73234412 is about 8557.7106751748. The cubic root of 73234412 is about 418.3807874437.

Adding to 73234412 its reverse (21443237), we get a palindrome (94677649).

The spelling of 73234412 in words is "seventy-three million, two hundred thirty-four thousand, four hundred twelve".

Divisors: 1 2 4 331 662 1324 55313 110626 221252 18308603 36617206 73234412