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41428044 = 2233754799
BaseRepresentation
bin1001111000001…
…0010001001100
32212221202121000
42132002101030
541101144134
64035540300
71012063320
oct236022114
985852530
1041428044
1121426559
1211a5a690
138776848
145705980
153984e99
hex278244c

41428044 has 48 divisors (see below), whose sum is σ = 122752000. Its totient is φ = 11836368.

The previous prime is 41428027. The next prime is 41428063. The reversal of 41428044 is 44082414.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 41427999 and 41428017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26644 + ... + 28155.

Almost surely, 241428044 is an apocalyptic number.

It is an amenable number.

41428044 is an abundant number, since it is smaller than the sum of its proper divisors (81323956).

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

41428044 is a wasteful number, since it uses less digits than its factorization.

41428044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54819 (or 54811 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 41428044 is about 6436.4620716664. The cubic root of 41428044 is about 346.0175628984.

The spelling of 41428044 in words is "forty-one million, four hundred twenty-eight thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 54799 109598 164397 219196 328794 383593 493191 657588 767186 986382 1150779 1479573 1534372 1972764 2301558 2959146 3452337 4603116 5918292 6904674 10357011 13809348 20714022 41428044