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82950371 = 7193971571
BaseRepresentation
bin1001111000110…
…11100011100011
312210002022111222
410330123203203
5132213402441
612121525255
72025031550
oct474334343
9183068458
1082950371
1142906929
122394382b
131425427a
14b033a27
157437d4b
hex4f1b8e3

82950371 has 16 divisors (see below), whose sum is σ = 100104960. Its totient is φ = 67145760.

The previous prime is 82950331. The next prime is 82950383. The reversal of 82950371 is 17305928.

It is a cyclic number.

It is not a de Polignac number, because 82950371 - 218 = 82688227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82950331) 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, 52016 + ... + 53586.

It is an arithmetic number, because the mean of its divisors is an integer number (6256560).

Almost surely, 282950371 is an apocalyptic number.

82950371 is a deficient number, since it is larger than the sum of its proper divisors (17154589).

82950371 is a wasteful number, since it uses less digits than its factorization.

82950371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 82950371 is about 9107.7094266341. The cubic root of 82950371 is about 436.1201079615.

The spelling of 82950371 in words is "eighty-two million, nine hundred fifty thousand, three hundred seventy-one".

Divisors: 1 7 19 133 397 1571 2779 7543 10997 29849 52801 208943 623687 4365809 11850053 82950371