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88102 = 2722931
BaseRepresentation
bin10101100000100110
311110212001
4111200212
510304402
61515514
7514600
oct254046
9143761
1088102
1160213
1242b9a
1331141
1424170
151b187
hex15826

88102 has 24 divisors (see below), whose sum is σ = 164160. Its totient is φ = 35280.

The previous prime is 88093. The next prime is 88117. The reversal of 88102 is 20188.

88102 = T63 + T64 + ... + T91.

It is a happy number.

It is a super-4 number, since 4×881024 (a number of 21 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88102.

It is a congruent number.

It is an unprimeable number.

88102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2827 + ... + 2857.

It is an arithmetic number, because the mean of its divisors is an integer number (6840).

288102 is an apocalyptic number.

88102 is a deficient number, since it is larger than the sum of its proper divisors (76058).

88102 is a wasteful number, since it uses less digits than its factorization.

88102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 88102 is about 296.8198106596. The cubic root of 88102 is about 44.4967804766.

It can be divided in two parts, 88 and 102, that added together give a triangular number (190 = T19).

The spelling of 88102 in words is "eighty-eight thousand, one hundred two".

Divisors: 1 2 7 14 29 31 49 58 62 98 203 217 406 434 899 1421 1519 1798 2842 3038 6293 12586 44051 88102