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73406741 = 676011823
BaseRepresentation
bin1000110000000…
…01100100010101
312010010110010012
410120001210111
5122243003431
611141210005
71550642552
oct430014425
9163113105
1073406741
1138488631
1220700905
1312292355
149a6ba29
1566a022b
hex4601915

73406741 has 8 divisors (see below), whose sum is σ = 74667264. Its totient is φ = 72151200.

The previous prime is 73406717. The next prime is 73406759. The reversal of 73406741 is 14760437.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-73406741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73406698 and 73406707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73486741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39356 + ... + 41178.

It is an arithmetic number, because the mean of its divisors is an integer number (9333408).

Almost surely, 273406741 is an apocalyptic number.

It is an amenable number.

73406741 is a deficient number, since it is larger than the sum of its proper divisors (1260523).

73406741 is a wasteful number, since it uses less digits than its factorization.

73406741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 73406741 is about 8567.7733980306. The cubic root of 73406741 is about 418.7086964237.

It can be divided in two parts, 73406 and 741, that added together give a palindrome (74147).

The spelling of 73406741 in words is "seventy-three million, four hundred six thousand, seven hundred forty-one".

Divisors: 1 67 601 1823 40267 122141 1095623 73406741