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41530433 = 723257953
BaseRepresentation
bin1001111001101…
…1010001000001
32220010222001012
42132123101001
541112433213
64042050305
71013000660
oct236332101
986128035
1041530433
112149647a
1211aa9995
1387b1329
145730dd7
1539a54a8
hex279b441

41530433 has 8 divisors (see below), whose sum is σ = 49527168. Its totient is φ = 34049664.

The previous prime is 41530399. The next prime is 41530457. The reversal of 41530433 is 33403514.

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 41530433 - 26 = 41530369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41530399 and 41530408.

It is not an unprimeable number, because it can be changed into a prime (41530033) 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, 128816 + ... + 129137.

It is an arithmetic number, because the mean of its divisors is an integer number (6190896).

Almost surely, 241530433 is an apocalyptic number.

It is an amenable number.

41530433 is a deficient number, since it is larger than the sum of its proper divisors (7996735).

41530433 is a wasteful number, since it uses less digits than its factorization.

41530433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257983.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 41530433 is about 6444.4109893768. The cubic root of 41530433 is about 346.3023880382.

Adding to 41530433 its reverse (33403514), we get a palindrome (74933947).

The spelling of 41530433 in words is "forty-one million, five hundred thirty thousand, four hundred thirty-three".

Divisors: 1 7 23 161 257953 1805671 5932919 41530433