Search a number
-
+
41297221 = 77183093
BaseRepresentation
bin1001110110001…
…0010101000101
32212201010010201
42131202111011
541033002341
64033050501
71011010030
oct235422505
985633121
1041297221
1121347239
12119b6a31
13872c134
1456b0017
15395b331
hex2762545

41297221 has 8 divisors (see below), whose sum is σ = 47862144. Its totient is φ = 34898640.

The previous prime is 41297219. The next prime is 41297251. The reversal of 41297221 is 12279214.

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

It is not a de Polignac number, because 41297221 - 21 = 41297219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41297221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41297251) 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, 41050 + ... + 42043.

It is an arithmetic number, because the mean of its divisors is an integer number (5982768).

Almost surely, 241297221 is an apocalyptic number.

It is an amenable number.

41297221 is a deficient number, since it is larger than the sum of its proper divisors (6564923).

41297221 is an equidigital number, since it uses as much as digits as its factorization.

41297221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83171.

The product of its digits is 2016, while the sum is 28.

The square root of 41297221 is about 6426.2913877290. The cubic root of 41297221 is about 345.6529565135.

The spelling of 41297221 in words is "forty-one million, two hundred ninety-seven thousand, two hundred twenty-one".

Divisors: 1 7 71 497 83093 581651 5899603 41297221