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13444652 = 2213258551
BaseRepresentation
bin110011010010…
…011000101100
3221022001121002
4303102120230
511420212102
61200055432
7222164144
oct63223054
927261532
1013444652
117653191
124604578
132a29720
141add924
1512a8902
hexcd262c

13444652 has 12 divisors (see below), whose sum is σ = 25338096. Its totient is φ = 6205200.

The previous prime is 13444643. The next prime is 13444663. The reversal of 13444652 is 25644431.

It is a super-2 number, since 2×134446522 = 361517334802208, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 129224 + ... + 129327.

It is an arithmetic number, because the mean of its divisors is an integer number (2111508).

Almost surely, 213444652 is an apocalyptic number.

It is an amenable number.

13444652 is a deficient number, since it is larger than the sum of its proper divisors (11893444).

13444652 is a wasteful number, since it uses less digits than its factorization.

13444652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258568 (or 258566 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 13444652 is about 3666.6949695877. The cubic root of 13444652 is about 237.7843066177.

The spelling of 13444652 in words is "thirteen million, four hundred forty-four thousand, six hundred fifty-two".

Divisors: 1 2 4 13 26 52 258551 517102 1034204 3361163 6722326 13444652