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41212031 = 75999787
BaseRepresentation
bin1001110100110…
…1100001111111
32212112210021112
42131031201333
541022241111
64031152235
71010203460
oct235154177
985483245
1041212031
1121299233
121197567b
1386cc423
14568ad67
153940e8b
hex274d87f

41212031 has 8 divisors (see below), whose sum is σ = 47898240. Its totient is φ = 34725528.

The previous prime is 41212019. The next prime is 41212037. The reversal of 41212031 is 13021214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41212031 - 214 = 41195647 is a prime.

It is a super-2 number, since 2×412120312 = 3396862998289922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41211997 and 41212015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41212037) 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, 49481 + ... + 50306.

It is an arithmetic number, because the mean of its divisors is an integer number (5987280).

Almost surely, 241212031 is an apocalyptic number.

41212031 is a deficient number, since it is larger than the sum of its proper divisors (6686209).

41212031 is an equidigital number, since it uses as much as digits as its factorization.

41212031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99853.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 41212031 is about 6419.6597261849. The cubic root of 41212031 is about 345.4151160845.

Adding to 41212031 its reverse (13021214), we get a palindrome (54233245).

The spelling of 41212031 in words is "forty-one million, two hundred twelve thousand, thirty-one".

Divisors: 1 7 59 413 99787 698509 5887433 41212031