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104704644 = 223112712927
BaseRepresentation
bin1100011110110…
…10101010000100
321022000112202210
412033122222010
5203301022034
614220103420
72410655232
oct617325204
9238015683
10104704644
1154115170
122b094b70
1318900015
14dc97952
1592d38e9
hex63daa84

104704644 has 48 divisors (see below), whose sum is σ = 267595776. Its totient is φ = 31600800.

The previous prime is 104704643. The next prime is 104704651. The reversal of 104704644 is 446407401.

It is not an unprimeable number, because it can be changed into a prime (104704643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34309 + ... + 37235.

It is an arithmetic number, because the mean of its divisors is an integer number (5574912).

Almost surely, 2104704644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104704644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133797888).

104704644 is an abundant number, since it is smaller than the sum of its proper divisors (162891132).

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

104704644 is a wasteful number, since it uses less digits than its factorization.

104704644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 104704644 is about 10232.5287197251. The cubic root of 104704644 is about 471.3266336593.

The spelling of 104704644 in words is "one hundred four million, seven hundred four thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 271 542 813 1084 1626 2927 2981 3252 5854 5962 8781 8943 11708 11924 17562 17886 32197 35124 35772 64394 96591 128788 193182 386364 793217 1586434 2379651 3172868 4759302 8725387 9518604 17450774 26176161 34901548 52352322 104704644