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82214162 = 241107081
BaseRepresentation
bin1001110011001…
…11110100010010
312201200220121222
410321213310102
5132021323122
612054045042
72015544302
oct471476422
9181626558
1082214162
1142453798
1223649782
1314057144
14acc1602
15733eb42
hex4e67d12

82214162 has 4 divisors (see below), whose sum is σ = 123321246. Its totient is φ = 41107080.

The previous prime is 82214161. The next prime is 82214219. The reversal of 82214162 is 26141228.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76545001 + 5669161 = 8749^2 + 2381^2 .

It is not an unprimeable number, because it can be changed into a prime (82214161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20553539 + ... + 20553542.

Almost surely, 282214162 is an apocalyptic number.

82214162 is a deficient number, since it is larger than the sum of its proper divisors (41107084).

82214162 is a wasteful number, since it uses less digits than its factorization.

82214162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41107083.

The product of its digits is 1536, while the sum is 26.

The square root of 82214162 is about 9067.2025454381. The cubic root of 82214162 is about 434.8260404518.

The spelling of 82214162 in words is "eighty-two million, two hundred fourteen thousand, one hundred sixty-two".

Divisors: 1 2 41107081 82214162