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73680341 = 789227521
BaseRepresentation
bin1000110010001…
…00010111010101
312010122100102112
410121010113111
5122330232331
611151120405
71553162330
oct431042725
9163570375
1073680341
1138655149
1220813105
1312359a47
149add617
15670632b
hex46445d5

73680341 has 16 divisors (see below), whose sum is σ = 85691520. Its totient is φ = 62050560.

The previous prime is 73680337. The next prime is 73680359. The reversal of 73680341 is 14308637.

It is a cyclic number.

It is not a de Polignac number, because 73680341 - 22 = 73680337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73680298 and 73680307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73680301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141161 + ... + 141681.

It is an arithmetic number, because the mean of its divisors is an integer number (5355720).

Almost surely, 273680341 is an apocalyptic number.

It is an amenable number.

73680341 is a deficient number, since it is larger than the sum of its proper divisors (12011179).

73680341 is a wasteful number, since it uses less digits than its factorization.

73680341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 73680341 is about 8583.7253567434. The cubic root of 73680341 is about 419.2282520978.

Adding to 73680341 its reverse (14308637), we get a palindrome (87988978).

The spelling of 73680341 in words is "seventy-three million, six hundred eighty thousand, three hundred forty-one".

Divisors: 1 7 89 227 521 623 1589 3647 20203 46369 118267 141421 324583 827869 10525763 73680341