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82753043 = 3122911657
BaseRepresentation
bin1001110111010…
…11011000010011
312202201021211112
410323223120103
5132141044133
612113403535
72023250342
oct473533023
9182637745
1082753043
114279164a
12238695ab
13141b54c9
14adc1b59
1573e9648
hex4eeb613

82753043 has 8 divisors (see below), whose sum is σ = 85802880. Its totient is φ = 79727040.

The previous prime is 82753031. The next prime is 82753049. The reversal of 82753043 is 34035728.

It is a happy number.

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

It is not a de Polignac number, because 82753043 - 226 = 15644179 is a prime.

It is a super-2 number, since 2×827530432 = 13696132251519698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82753049) 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, 1271 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (10725360).

Almost surely, 282753043 is an apocalyptic number.

82753043 is a deficient number, since it is larger than the sum of its proper divisors (3049837).

82753043 is a wasteful number, since it uses less digits than its factorization.

82753043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 82753043 is about 9096.8699561992. The cubic root of 82753043 is about 435.7740092894.

The spelling of 82753043 in words is "eighty-two million, seven hundred fifty-three thousand, forty-three".

Divisors: 1 31 229 7099 11657 361367 2669453 82753043