[go: up one dir, main page]

Search a number
-
+
104072064 = 273271021
BaseRepresentation
bin1100011010000…
…00001110000000
321020211102000220
412031000032000
5203120301224
614154343040
72402412045
oct615001600
9236742026
10104072064
1153822978
122aa2aa80
131873b105
14db711cc
15920b279
hex6340380

104072064 has 32 divisors (see below), whose sum is σ = 276442440. Its totient is φ = 34690560.

The previous prime is 104072041. The next prime is 104072071. The reversal of 104072064 is 460270401.

It is a tau number, because it is divible by the number of its divisors (32).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135127 + ... + 135894.

Almost surely, 2104072064 is an apocalyptic number.

It is an amenable number.

104072064 is an abundant number, since it is smaller than the sum of its proper divisors (172370376).

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

104072064 is an equidigital number, since it uses as much as digits as its factorization.

104072064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271038 (or 271026 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 104072064 is about 10201.5716436243. The cubic root of 104072064 is about 470.3755320699.

The spelling of 104072064 in words is "one hundred four million, seventy-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 271021 542042 813063 1084084 1626126 2168168 3252252 4336336 6504504 8672672 13009008 17345344 26018016 34690688 52036032 104072064