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41221430 = 2517242479
BaseRepresentation
bin1001110100111…
…1110100110110
32212120021011122
42131033310312
541023041210
64031303542
71010243045
oct235176466
985507148
1041221430
11212a52a8
121197abb2
1387037a3
14569055c
153943b55
hex274fd36

41221430 has 16 divisors (see below), whose sum is σ = 78563520. Its totient is φ = 15518592.

The previous prime is 41221417. The next prime is 41221463. The reversal of 41221430 is 3412214.

It is a super-3 number, since 3×412214303 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41221399 and 41221408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121070 + ... + 121409.

It is an arithmetic number, because the mean of its divisors is an integer number (4910220).

Almost surely, 241221430 is an apocalyptic number.

41221430 is a deficient number, since it is larger than the sum of its proper divisors (37342090).

41221430 is a wasteful number, since it uses less digits than its factorization.

41221430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242503.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 41221430 is about 6420.3917325970. The cubic root of 41221430 is about 345.4413730602.

Adding to 41221430 its reverse (3412214), we get a palindrome (44633644).

The spelling of 41221430 in words is "forty-one million, two hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 242479 484958 1212395 2424790 4122143 8244286 20610715 41221430