Search a number
-
+
104621740 = 22517307711
BaseRepresentation
bin1100011110001…
…10011010101100
321021212100001021
412033012122230
5203240343430
614214223524
72410161436
oct617063254
9237770037
10104621740
1154068953
122b054ba4
13188a1372
14dc75656
1592b907a
hex63c66ac

104621740 has 24 divisors (see below), whose sum is σ = 232630272. Its totient is φ = 39386880.

The previous prime is 104621707. The next prime is 104621767. The reversal of 104621740 is 47126401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153516 + ... + 154195.

It is an arithmetic number, because the mean of its divisors is an integer number (9692928).

Almost surely, 2104621740 is an apocalyptic number.

104621740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104621740 is an abundant number, since it is smaller than the sum of its proper divisors (128008532).

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

104621740 is a wasteful number, since it uses less digits than its factorization.

104621740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307737 (or 307735 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 104621740 is about 10228.4769149664. The cubic root of 104621740 is about 471.2022037095.

The spelling of 104621740 in words is "one hundred four million, six hundred twenty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 307711 615422 1230844 1538555 3077110 5231087 6154220 10462174 20924348 26155435 52310870 104621740