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104254444 = 22719195967
BaseRepresentation
bin1100011011011…
…00101111101100
321021011200012201
412031230233230
5203142120234
614202311244
72404101550
oct615545754
9237150181
10104254444
11539379a8
122aab8524
13187a3128
14dbbb860
159245314
hex636cbec

104254444 has 24 divisors (see below), whose sum is σ = 219484160. Its totient is φ = 42328656.

The previous prime is 104254441. The next prime is 104254499. The reversal of 104254444 is 444452401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (104254441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97452 + ... + 98515.

Almost surely, 2104254444 is an apocalyptic number.

104254444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104254444 is an abundant number, since it is smaller than the sum of its proper divisors (115229716).

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

104254444 is a wasteful number, since it uses less digits than its factorization.

104254444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195997 (or 195995 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 104254444 is about 10210.5065496282. The cubic root of 104254444 is about 470.6501399482.

The spelling of 104254444 in words is "one hundred four million, two hundred fifty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 195967 391934 783868 1371769 2743538 3723373 5487076 7446746 14893492 26063611 52127222 104254444