Search a number
-
+
104055644 = 22711230713
BaseRepresentation
bin1100011001111…
…00001101011100
321020210120111202
412030330031130
5203114240034
614154135032
72402313140
oct614741534
9236716452
10104055644
1153811600
122aa21478
13187337b4
14db69220
15920647e
hex633c35c

104055644 has 36 divisors (see below), whose sum is σ = 228757872. Its totient is φ = 40539840.

The previous prime is 104055643. The next prime is 104055649. The reversal of 104055644 is 446550401.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104055641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11969 + ... + 18744.

Almost surely, 2104055644 is an apocalyptic number.

104055644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104055644 is an abundant number, since it is smaller than the sum of its proper divisors (124702228).

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

104055644 is a wasteful number, since it uses less digits than its factorization.

104055644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30746 (or 30733 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 104055644 is about 10200.7668339199. The cubic root of 104055644 is about 470.3507928902.

The spelling of 104055644 in words is "one hundred four million, fifty-five thousand, six hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 30713 61426 122852 214991 337843 429982 675686 859964 1351372 2364901 3716273 4729802 7432546 9459604 14865092 26013911 52027822 104055644