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89102 = 21323149
BaseRepresentation
bin10101110000001110
311112020002
4111300032
510322402
61524302
7520526
oct256016
9145202
1089102
1160a42
1243692
1331730
1424686
151b602
hex15c0e

89102 has 16 divisors (see below), whose sum is σ = 151200. Its totient is φ = 39072.

The previous prime is 89101. The next prime is 89107. The reversal of 89102 is 20198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89101) 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, 524 + ... + 672.

It is an arithmetic number, because the mean of its divisors is an integer number (9450).

289102 is an apocalyptic number.

It is a pronic number, being equal to 298×299.

89102 is a deficient number, since it is larger than the sum of its proper divisors (62098).

89102 is a wasteful number, since it uses less digits than its factorization.

89102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 89102 is about 298.4995812392. The cubic root of 89102 is about 44.6645007737.

It can be divided in two parts, 89 and 102, that added together give a palindrome (191).

The spelling of 89102 in words is "eighty-nine thousand, one hundred two".

Divisors: 1 2 13 23 26 46 149 298 299 598 1937 3427 3874 6854 44551 89102