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41215420 = 2252298999
BaseRepresentation
bin1001110100111…
…0010110111100
32212112221221001
42131032112330
541022343140
64031220044
71010216401
oct235162674
985487831
1041215420
11212a0834
1211977624
138700b2c
14568c2a8
153941e9a
hex274e5bc

41215420 has 24 divisors (see below), whose sum is σ = 86940000. Its totient is φ = 16412352.

The previous prime is 41215417. The next prime is 41215423. The reversal of 41215420 is 2451214.

It is an interprime number because it is at equal distance from previous prime (41215417) and next prime (41215423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41215423) 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, 81 + ... + 9079.

It is an arithmetic number, because the mean of its divisors is an integer number (3622500).

Almost surely, 241215420 is an apocalyptic number.

It is an amenable number.

41215420 is an abundant number, since it is smaller than the sum of its proper divisors (45724580).

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

41215420 is a wasteful number, since it uses less digits than its factorization.

41215420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237 (or 9235 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 41215420 is about 6419.9236755588. The cubic root of 41215420 is about 345.4245840296.

Adding to 41215420 its reverse (2451214), we get a palindrome (43666634).

The spelling of 41215420 in words is "forty-one million, two hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 8999 17998 35996 44995 89990 179980 2060771 4121542 8243084 10303855 20607710 41215420