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13340601 = 321482289
BaseRepresentation
bin110010111000…
…111110111001
3221002202212100
4302320332321
511403344401
61153534013
7221251611
oct62707671
927082770
1013340601
117591a9a
124574309
1329c1261
141ab3a41
151287b86
hexcb8fb9

13340601 has 6 divisors (see below), whose sum is σ = 19269770. Its totient is φ = 8893728.

The previous prime is 13340599. The next prime is 13340623. The reversal of 13340601 is 10604331.

It can be written as a sum of positive squares in only one way, i.e., 9734400 + 3606201 = 3120^2 + 1899^2 .

It is not a de Polignac number, because 13340601 - 21 = 13340599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741136 + ... + 741153.

Almost surely, 213340601 is an apocalyptic number.

It is an amenable number.

13340601 is a deficient number, since it is larger than the sum of its proper divisors (5929169).

13340601 is a wasteful number, since it uses less digits than its factorization.

13340601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482295 (or 1482292 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13340601 is about 3652.4787473714. The cubic root of 13340601 is about 237.1692963319.

Adding to 13340601 its reverse (10604331), we get a palindrome (23944932).

The spelling of 13340601 in words is "thirteen million, three hundred forty thousand, six hundred one".

Divisors: 1 3 9 1482289 4446867 13340601