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82700801 = 1723257823
BaseRepresentation
bin1001110110111…
…10101000000001
312202121122011122
410323132220001
5132132411201
612112322025
72022642131
oct473365001
9182548148
1082700801
1142756377
1223843315
13141977b1
14adaaac1
1573d8e1b
hex4edea01

82700801 has 16 divisors (see below), whose sum is σ = 91839744. Its totient is φ = 74072064.

The previous prime is 82700791. The next prime is 82700803. The reversal of 82700801 is 10800728.

It is a cyclic number.

It is not a de Polignac number, because 82700801 - 210 = 82699777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82700803) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 100076 + ... + 100898.

It is an arithmetic number, because the mean of its divisors is an integer number (5739984).

Almost surely, 282700801 is an apocalyptic number.

It is an amenable number.

82700801 is a deficient number, since it is larger than the sum of its proper divisors (9138943).

82700801 is a wasteful number, since it uses less digits than its factorization.

82700801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 82700801 is about 9093.9980756541. The cubic root of 82700801 is about 435.6822886013.

The spelling of 82700801 in words is "eighty-two million, seven hundred thousand, eight hundred one".

Divisors: 1 17 23 257 391 823 4369 5911 13991 18929 100487 211511 321793 3595687 4864753 82700801