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7444053 = 326731229
BaseRepresentation
bin11100011001011001010101
3112000012022200
4130121121111
53401202203
6423315113
7120162531
oct34313125
915005280
107444053
114224911
1225aba99
131708386
14dbabc1
159c09a3
hex719655

7444053 has 12 divisors (see below), whose sum is σ = 10777260. Its totient is φ = 4951296.

The previous prime is 7444043. The next prime is 7444069. The reversal of 7444053 is 3504447.

It can be written as a sum of positive squares in 2 ways, for example, as 5489649 + 1954404 = 2343^2 + 1398^2 .

It is not a de Polignac number, because 7444053 - 222 = 3249749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7444033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5443 + ... + 6671.

It is an arithmetic number, because the mean of its divisors is an integer number (898105).

Almost surely, 27444053 is an apocalyptic number.

It is an amenable number.

7444053 is a deficient number, since it is larger than the sum of its proper divisors (3333207).

7444053 is a wasteful number, since it uses less digits than its factorization.

7444053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 7444053 is about 2728.3791891891. The cubic root of 7444053 is about 195.2554443220.

The spelling of 7444053 in words is "seven million, four hundred forty-four thousand, fifty-three".

Divisors: 1 3 9 673 1229 2019 3687 6057 11061 827117 2481351 7444053