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41428740 = 22351936341
BaseRepresentation
bin1001111000001…
…0011100000100
32212221210112210
42132002130010
541101204430
64035543420
71012065333
oct236023404
985853483
1041428740
1121427031
1211a5ab70
138776c62
145705d1a
1539852b0
hex2782704

41428740 has 48 divisors (see below), whose sum is σ = 122109120. Its totient is φ = 10465920.

The previous prime is 41428697. The next prime is 41428757. The reversal of 41428740 is 4782414.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 41428698 and 41428707.

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, 17031 + ... + 19310.

It is an arithmetic number, because the mean of its divisors is an integer number (2543940).

Almost surely, 241428740 is an apocalyptic number.

It is an amenable number.

41428740 is an abundant number, since it is smaller than the sum of its proper divisors (80680380).

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

41428740 is a wasteful number, since it uses less digits than its factorization.

41428740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36372 (or 36370 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 41428740 is about 6436.5161384090. The cubic root of 41428740 is about 346.0195006105.

The spelling of 41428740 in words is "forty-one million, four hundred twenty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 36341 72682 109023 145364 181705 218046 363410 436092 545115 690479 726820 1090230 1380958 2071437 2180460 2761916 3452395 4142874 6904790 8285748 10357185 13809580 20714370 41428740