Search a number
-
+
103944384 = 263420051
BaseRepresentation
bin1100011001000…
…01000011000000
321020120220220000
412030201003000
5203102210014
614151520000
72401340565
oct614410300
9236526800
10103944384
1153745a55
122a989000
13186c4c6b
14db3a86c
1591d3509
hex63210c0

103944384 has 70 divisors (see below), whose sum is σ = 308139084. Its totient is φ = 34646400.

The previous prime is 103944353. The next prime is 103944391. The reversal of 103944384 is 483449301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4842 + ... + 15209.

Almost surely, 2103944384 is an apocalyptic number.

It is an amenable number.

103944384 is an abundant number, since it is smaller than the sum of its proper divisors (204194700).

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

103944384 is an equidigital number, since it uses as much as digits as its factorization.

103944384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075 (or 20056 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 103944384 is about 10195.3118637931. The cubic root of 103944384 is about 470.1830945007.

The spelling of 103944384 in words is "one hundred three million, nine hundred forty-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 20051 40102 60153 80204 120306 160408 180459 240612 320816 360918 481224 541377 641632 721836 962448 1082754 1283264 1443672 1624131 1924896 2165508 2887344 3248262 3849792 4331016 5774688 6496524 8662032 11549376 12993048 17324064 25986096 34648128 51972192 103944384