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73413223 = 135647171
BaseRepresentation
bin1000110000000…
…11001001100111
312010010210000021
410120003021213
5122243210343
611141300011
71551000502
oct430031147
9163123007
1073413223
1138492494
1220704607
13122952a0
149a70139
1566a20ed
hex4603267

73413223 has 4 divisors (see below), whose sum is σ = 79060408. Its totient is φ = 67766040.

The previous prime is 73413209. The next prime is 73413229. The reversal of 73413223 is 32231437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32231437 = 74604491.

It is a cyclic number.

It is not a de Polignac number, because 73413223 - 217 = 73282151 is a prime.

It is a super-2 number, since 2×734132232 = 10779002622495458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73413229) 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 3 ways as a sum of consecutive naturals, for example, 2823573 + ... + 2823598.

It is an arithmetic number, because the mean of its divisors is an integer number (19765102).

Almost surely, 273413223 is an apocalyptic number.

73413223 is a deficient number, since it is larger than the sum of its proper divisors (5647185).

73413223 is a wasteful number, since it uses less digits than its factorization.

73413223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647184.

The product of its digits is 3024, while the sum is 25.

The square root of 73413223 is about 8568.1516676586. The cubic root of 73413223 is about 418.7210204048.

The spelling of 73413223 in words is "seventy-three million, four hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 13 5647171 73413223