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13134248 = 235330977
BaseRepresentation
bin110010000110…
…100110101000
3220201021210122
4302012212220
511330243443
61145302412
7216432161
oct62064650
926637718
1013134248
117460a56
124494a08
13294b35a
141a5c768
151246968
hexc869a8

13134248 has 16 divisors (see below), whose sum is σ = 25092180. Its totient is φ = 6443008.

The previous prime is 13134203. The next prime is 13134271. The reversal of 13134248 is 84243131.

It can be written as a sum of positive squares in 2 ways, for example, as 10099684 + 3034564 = 3178^2 + 1742^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15065 + ... + 15912.

Almost surely, 213134248 is an apocalyptic number.

It is an amenable number.

13134248 is a deficient number, since it is larger than the sum of its proper divisors (11957932).

13134248 is a wasteful number, since it uses less digits than its factorization.

13134248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31036 (or 31032 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 13134248 is about 3624.1203070538. The cubic root of 13134248 is about 235.9400882104.

Adding to 13134248 its reverse (84243131), we get a palindrome (97377379).

The spelling of 13134248 in words is "thirteen million, one hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 53 106 212 424 30977 61954 123908 247816 1641781 3283562 6567124 13134248