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80417343 = 349953719
BaseRepresentation
bin1001100101100…
…01001000111111
312121022121212010
410302301020333
5131041323333
611551342303
71664351616
oct462611077
9177277763
1080417343
1141436816
1222b21993
1313878336
14a97487d
1570d7563
hex4cb123f

80417343 has 8 divisors (see below), whose sum is σ = 107440000. Its totient is φ = 53503128.

The previous prime is 80417333. The next prime is 80417371. The reversal of 80417343 is 34371408.

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

It is not a de Polignac number, because 80417343 - 26 = 80417279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80417343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80417333) 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, 25363 + ... + 28356.

It is an arithmetic number, because the mean of its divisors is an integer number (13430000).

Almost surely, 280417343 is an apocalyptic number.

80417343 is a deficient number, since it is larger than the sum of its proper divisors (27022657).

80417343 is a wasteful number, since it uses less digits than its factorization.

80417343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54221.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 80417343 is about 8967.5717449040. The cubic root of 80417343 is about 431.6349206855.

The spelling of 80417343 in words is "eighty million, four hundred seventeen thousand, three hundred forty-three".

Divisors: 1 3 499 1497 53719 161157 26805781 80417343