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41285280 = 253586011
BaseRepresentation
bin1001110101111…
…1011010100000
32212200111202110
42131133122200
541032112110
64032515320
71010630151
oct235373240
985614673
1041285280
1121339273
12119abb40
13872687a
1456a9928
153957a20
hex275f6a0

41285280 has 48 divisors (see below), whose sum is σ = 130050144. Its totient is φ = 11009280.

The previous prime is 41285267. The next prime is 41285281. The reversal of 41285280 is 8258214.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is not an unprimeable number, because it can be changed into a prime (41285281) 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, 42526 + ... + 43485.

It is an arithmetic number, because the mean of its divisors is an integer number (2709378).

Almost surely, 241285280 is an apocalyptic number.

41285280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41285280 is an abundant number, since it is smaller than the sum of its proper divisors (88764864).

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

41285280 is a wasteful number, since it uses less digits than its factorization.

41285280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86029 (or 86021 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 41285280 is about 6425.3622465975. The cubic root of 41285280 is about 345.6196383731.

The spelling of 41285280 in words is "forty-one million, two hundred eighty-five thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 86011 172022 258033 344044 430055 516066 688088 860110 1032132 1290165 1376176 1720220 2064264 2580330 2752352 3440440 4128528 5160660 6880880 8257056 10321320 13761760 20642640 41285280