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102206162 = 2151338431
BaseRepresentation
bin1100001011110…
…00101011010010
321010022121111102
412011320223102
5202131044122
614050344402
72350511102
oct605705322
9233277442
10102206162
1152769003
122a28b102
1318236a26
14d807202
158e8d492
hex6178ad2

102206162 has 8 divisors (see below), whose sum is σ = 154324992. Its totient is φ = 50764500.

The previous prime is 102206147. The next prime is 102206177. The reversal of 102206162 is 261602201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102206147) and next prime (102206177).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 168914 + ... + 169517.

It is an arithmetic number, because the mean of its divisors is an integer number (19290624).

Almost surely, 2102206162 is an apocalyptic number.

102206162 is a deficient number, since it is larger than the sum of its proper divisors (52118830).

102206162 is a wasteful number, since it uses less digits than its factorization.

102206162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338584.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 102206162 is about 10109.7063261007. The cubic root of 102206162 is about 467.5474507395.

Adding to 102206162 its reverse (261602201), we get a palindrome (363808363).

The spelling of 102206162 in words is "one hundred two million, two hundred six thousand, one hundred sixty-two".

Divisors: 1 2 151 302 338431 676862 51103081 102206162