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82704701 = 1918612339
BaseRepresentation
bin1001110110111…
…11100100111101
312202121211112002
410323133210331
5132133022301
612112352045
72022656402
oct473374475
9182554462
1082704701
11427592a2
1223845625
13141994c1
14adac2a9
1573da16b
hex4edf93d

82704701 has 8 divisors (see below), whose sum is σ = 87141600. Its totient is φ = 78276240.

The previous prime is 82704697. The next prime is 82704707. The reversal of 82704701 is 10740728.

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

It is a cyclic number.

It is not a de Polignac number, because 82704701 - 22 = 82704697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82704707) 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, 34190 + ... + 36528.

It is an arithmetic number, because the mean of its divisors is an integer number (10892700).

Almost surely, 282704701 is an apocalyptic number.

It is an amenable number.

82704701 is a deficient number, since it is larger than the sum of its proper divisors (4436899).

82704701 is a wasteful number, since it uses less digits than its factorization.

82704701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 82704701 is about 9094.2125002663. The cubic root of 82704701 is about 435.6891371211.

The spelling of 82704701 in words is "eighty-two million, seven hundred four thousand, seven hundred one".

Divisors: 1 19 1861 2339 35359 44441 4352879 82704701