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13199348 = 223299837
BaseRepresentation
bin110010010110…
…011111110100
3220211121002202
4302112133310
511334334343
61150524032
7220123031
oct62263764
926747082
1013199348
1174a5958
124506618
132971b86
141a78388
15125adb8
hexc967f4

13199348 has 6 divisors (see below), whose sum is σ = 23098866. Its totient is φ = 6599672.

The previous prime is 13199341. The next prime is 13199359. The reversal of 13199348 is 84399131.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7333264 + 5866084 = 2708^2 + 2422^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13199341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1649915 + ... + 1649922.

It is an arithmetic number, because the mean of its divisors is an integer number (3849811).

Almost surely, 213199348 is an apocalyptic number.

It is an amenable number.

13199348 is a deficient number, since it is larger than the sum of its proper divisors (9899518).

13199348 is a wasteful number, since it uses less digits than its factorization.

13199348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299841 (or 3299839 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 13199348 is about 3633.0906952621. The cubic root of 13199348 is about 236.3292588877.

The spelling of 13199348 in words is "thirteen million, one hundred ninety-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 3299837 6599674 13199348