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41422521 = 375337217
BaseRepresentation
bin1001111000000…
…0111010111001
32212221111000110
42132000322321
541101010041
64035454533
71012041240
oct236007271
985844013
1041422521
1121422398
1211a57449
13877418a
145703957
153983516
hex2780eb9

41422521 has 16 divisors (see below), whose sum is σ = 64312704. Its totient is φ = 23222784.

The previous prime is 41422519. The next prime is 41422531. The reversal of 41422521 is 12522414.

41422521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41422521 - 21 = 41422519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (41422531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17496 + ... + 19721.

It is an arithmetic number, because the mean of its divisors is an integer number (4019544).

Almost surely, 241422521 is an apocalyptic number.

It is an amenable number.

41422521 is a deficient number, since it is larger than the sum of its proper divisors (22890183).

41422521 is a wasteful number, since it uses less digits than its factorization.

41422521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37280.

The product of its digits is 640, while the sum is 21.

The square root of 41422521 is about 6436.0330173174. The cubic root of 41422521 is about 346.0021857146.

Adding to 41422521 its reverse (12522414), we get a palindrome (53944935).

The spelling of 41422521 in words is "forty-one million, four hundred twenty-two thousand, five hundred twenty-one".

Divisors: 1 3 7 21 53 159 371 1113 37217 111651 260519 781557 1972501 5917503 13807507 41422521