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7484057 = 75691879
BaseRepresentation
bin11100100011001010011001
3112002020012022
4130203022121
53403442212
6424224225
7120420260
oct34431231
915066168
107484057
114251979
12260b075
131720649
14dcb5d7
159cc772
hex723299

7484057 has 8 divisors (see below), whose sum is σ = 8572800. Its totient is φ = 6400224.

The previous prime is 7484047. The next prime is 7484089. The reversal of 7484057 is 7504847.

It is a happy number.

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 7484057 - 24 = 7484041 is a prime.

It is a super-2 number, since 2×74840572 = 112022218358498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7484047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3044 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (1071600).

Almost surely, 27484057 is an apocalyptic number.

It is an amenable number.

7484057 is a deficient number, since it is larger than the sum of its proper divisors (1088743).

7484057 is a wasteful number, since it uses less digits than its factorization.

7484057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 7484057 is about 2735.7004587491. The cubic root of 7484057 is about 195.6045842522.

The spelling of 7484057 in words is "seven million, four hundred eighty-four thousand, fifty-seven".

Divisors: 1 7 569 1879 3983 13153 1069151 7484057