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13354244 = 221092281
BaseRepresentation
bin110010111100…
…010100000100
3221010110120122
4302330110010
511404313434
61154121112
7221336441
oct62742404
927113518
1013354244
1175a1272
124580198
1329c7527
141ab89c8
15128bc2e
hexcbc504

13354244 has 18 divisors (see below), whose sum is σ = 23670234. Its totient is φ = 6592320.

The previous prime is 13354219. The next prime is 13354261. The reversal of 13354244 is 44245331.

It can be written as a sum of positive squares in 3 ways, for example, as 5345344 + 8008900 = 2312^2 + 2830^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47384 + ... + 47664.

It is an arithmetic number, because the mean of its divisors is an integer number (1315013).

Almost surely, 213354244 is an apocalyptic number.

It is an amenable number.

13354244 is a deficient number, since it is larger than the sum of its proper divisors (10315990).

13354244 is a wasteful number, since it uses less digits than its factorization.

13354244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 392 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 13354244 is about 3654.3459059044. The cubic root of 13354244 is about 237.2501172365.

Adding to 13354244 its reverse (44245331), we get a palindrome (57599575).

The spelling of 13354244 in words is "thirteen million, three hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 4 109 218 281 436 562 1124 11881 23762 30629 47524 61258 122516 3338561 6677122 13354244