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82903343 = 193429551
BaseRepresentation
bin1001111000100…
…00000100101111
312202222221000012
410330100010233
5132210401333
612120523435
72024444465
oct474200457
9182887005
1082903343
1142884566
122392057b
1314238a43
14b020835
157428e48
hex4f1012f

82903343 has 4 divisors (see below), whose sum is σ = 83333088. Its totient is φ = 82473600.

The previous prime is 82903333. The next prime is 82903369. The reversal of 82903343 is 34330928.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82903343 - 212 = 82899247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82903333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214583 + ... + 214968.

It is an arithmetic number, because the mean of its divisors is an integer number (20833272).

Almost surely, 282903343 is an apocalyptic number.

82903343 is a deficient number, since it is larger than the sum of its proper divisors (429745).

82903343 is a wasteful number, since it uses less digits than its factorization.

82903343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429744.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 82903343 is about 9105.1272918065. The cubic root of 82903343 is about 436.0376741987.

The spelling of 82903343 in words is "eighty-two million, nine hundred three thousand, three hundred forty-three".

Divisors: 1 193 429551 82903343