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41220256 = 2571116729
BaseRepresentation
bin1001110100111…
…1100010100000
32212120012120011
42131033202200
541023022011
64031254304
71010236450
oct235174240
985505504
1041220256
11212a4430
121197a394
1387030ac
14568dd60
153943621
hex274f8a0

41220256 has 48 divisors (see below), whose sum is σ = 101183040. Its totient is φ = 16058880.

The previous prime is 41220241. The next prime is 41220259. The reversal of 41220256 is 65202214.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (41220259) 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, 5901 + ... + 10828.

It is an arithmetic number, because the mean of its divisors is an integer number (2107980).

Almost surely, 241220256 is an apocalyptic number.

It is an amenable number.

41220256 is an abundant number, since it is smaller than the sum of its proper divisors (59962784).

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

41220256 is a wasteful number, since it uses less digits than its factorization.

41220256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16757 (or 16749 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 41220256 is about 6420.3003045029. The cubic root of 41220256 is about 345.4380936008.

The spelling of 41220256 in words is "forty-one million, two hundred twenty thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 16729 33458 66916 117103 133832 184019 234206 267664 368038 468412 535328 736076 936824 1288133 1472152 1873648 2576266 2944304 3747296 5152532 5888608 10305064 20610128 41220256