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7441213 = 132341607
BaseRepresentation
bin11100011000101100111101
3112000001102111
4130120230331
53401104323
6423254021
7120151333
oct34305475
915001374
107441213
11422276a
1225aa311
131706cb0
14db9b53
159bec0d
hex718b3d

7441213 has 16 divisors (see below), whose sum is σ = 8580096. Its totient is φ = 6399360.

The previous prime is 7441183. The next prime is 7441219. The reversal of 7441213 is 3121447.

It is a cyclic number.

It is not a de Polignac number, because 7441213 - 213 = 7433021 is a prime.

It is a super-2 number, since 2×74412132 = 110743301822738, which contains 22 as substring.

It is a Duffinian number.

7441213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7441219) 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, 11956 + ... + 12562.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 27441213 is an apocalyptic number.

It is an amenable number.

7441213 is a deficient number, since it is larger than the sum of its proper divisors (1138883).

7441213 is a wasteful number, since it uses less digits than its factorization.

7441213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its digits is 672, while the sum is 22.

The square root of 7441213 is about 2727.8586840231. The cubic root of 7441213 is about 195.2306103596.

The spelling of 7441213 in words is "seven million, four hundred forty-one thousand, two hundred thirteen".

Divisors: 1 13 23 41 299 533 607 943 7891 12259 13961 24887 181493 323531 572401 7441213