Search a number
-
+
102080760 = 2335850673
BaseRepresentation
bin1100001010110…
…10000011111000
321010002020110220
412011122003320
5202113041020
614043540040
72346446355
oct605320370
9233066426
10102080760
1152692871
122a22a620
13181c1922
14d7b362c
158e66240
hex615a0f8

102080760 has 32 divisors (see below), whose sum is σ = 306242640. Its totient is φ = 27221504.

The previous prime is 102080729. The next prime is 102080761. The reversal of 102080760 is 67080201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 102080760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102080761) 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, 425217 + ... + 425456.

Almost surely, 2102080760 is an apocalyptic number.

102080760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102080760 is an abundant number, since it is smaller than the sum of its proper divisors (204161880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102080760 is a wasteful number, since it uses less digits than its factorization.

102080760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850687 (or 850683 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 102080760 is about 10103.5023630422. The cubic root of 102080760 is about 467.3561531376.

The spelling of 102080760 in words is "one hundred two million, eighty thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 850673 1701346 2552019 3402692 4253365 5104038 6805384 8506730 10208076 12760095 17013460 20416152 25520190 34026920 51040380 102080760