Search a number
-
+
104711660 = 22519214503
BaseRepresentation
bin1100011110111…
…00010111101100
321022000220101122
412033130113230
5203301233120
614220200112
72411014544
oct617342754
9238026348
10104711660
115411a469
122b099038
1318903281
14dc9a324
1592d5a25
hex63dc5ec

104711660 has 36 divisors (see below), whose sum is σ = 232093008. Its totient is φ = 39677472.

The previous prime is 104711647. The next prime is 104711681. The reversal of 104711660 is 66117401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32 + ... + 14471.

It is an arithmetic number, because the mean of its divisors is an integer number (6447028).

Almost surely, 2104711660 is an apocalyptic number.

104711660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104711660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116046504).

104711660 is an abundant number, since it is smaller than the sum of its proper divisors (127381348).

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

104711660 is a wasteful number, since it uses less digits than its factorization.

104711660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14550 (or 14529 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 104711660 is about 10232.8715422407. The cubic root of 104711660 is about 471.3371609026.

The spelling of 104711660 in words is "one hundred four million, seven hundred eleven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 361 380 722 1444 1805 3610 7220 14503 29006 58012 72515 145030 275557 290060 551114 1102228 1377785 2755570 5235583 5511140 10471166 20942332 26177915 52355830 104711660