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41285420 = 22511187661
BaseRepresentation
bin1001110101111…
…1011100101100
32212200111221122
42131133130230
541032113140
64032520112
71010630441
oct235373454
985614848
1041285420
1121339390
12119b0038
138726957
1456a99c8
153957ab5
hex275f72c

41285420 has 24 divisors (see below), whose sum is σ = 94581648. Its totient is φ = 15012800.

The previous prime is 41285417. The next prime is 41285429. The reversal of 41285420 is 2458214.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 41285420.

It is not an unprimeable number, because it can be changed into a prime (41285429) 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, 93611 + ... + 94050.

It is an arithmetic number, because the mean of its divisors is an integer number (3940902).

Almost surely, 241285420 is an apocalyptic number.

It is an amenable number.

41285420 is an abundant number, since it is smaller than the sum of its proper divisors (53296228).

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

41285420 is a wasteful number, since it uses less digits than its factorization.

41285420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187681 (or 187679 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 41285420 is about 6425.3731409156. The cubic root of 41285420 is about 345.6200290425.

The spelling of 41285420 in words is "forty-one million, two hundred eighty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 187661 375322 750644 938305 1876610 2064271 3753220 4128542 8257084 10321355 20642710 41285420