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82862241 = 3711358711
BaseRepresentation
bin1001111000001…
…10000010100001
312202220211121220
410330012002201
5132203042431
612120005253
72024213610
oct474060241
9182824556
1082862241
11428566a0
1223900829
1314223117
14b00d877
15741bb96
hex4f060a1

82862241 has 16 divisors (see below), whose sum is σ = 137745408. Its totient is φ = 43045200.

The previous prime is 82862167. The next prime is 82862279. The reversal of 82862241 is 14226828.

It is a happy number.

It is not a de Polignac number, because 82862241 - 27 = 82862113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (82862281) 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, 179125 + ... + 179586.

It is an arithmetic number, because the mean of its divisors is an integer number (8609088).

Almost surely, 282862241 is an apocalyptic number.

It is an amenable number.

82862241 is a deficient number, since it is larger than the sum of its proper divisors (54883167).

82862241 is a wasteful number, since it uses less digits than its factorization.

82862241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358732.

The product of its digits is 12288, while the sum is 33.

The square root of 82862241 is about 9102.8699320599. The cubic root of 82862241 is about 435.9656023841.

The spelling of 82862241 in words is "eighty-two million, eight hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 358711 1076133 2510977 3945821 7532931 11837463 27620747 82862241