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82199416 = 2313790379
BaseRepresentation
bin1001110011001…
…00001101111000
312201200011101211
410321210031320
5132020340131
612053452504
72015453305
oct471441570
9181604354
1082199416
1142443702
1223641134
1314050510
14acba0ac
15733a5b1
hex4e64378

82199416 has 16 divisors (see below), whose sum is σ = 165979800. Its totient is φ = 37938144.

The previous prime is 82199399. The next prime is 82199489. The reversal of 82199416 is 61499128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395086 + ... + 395293.

Almost surely, 282199416 is an apocalyptic number.

It is an amenable number.

82199416 is an abundant number, since it is smaller than the sum of its proper divisors (83780384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82199416 is a wasteful number, since it uses less digits than its factorization.

82199416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790398 (or 790394 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 82199416 is about 9066.3893585043. The cubic root of 82199416 is about 434.8000419781.

The spelling of 82199416 in words is "eighty-two million, one hundred ninety-nine thousand, four hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 790379 1580758 3161516 6323032 10274927 20549854 41099708 82199416