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13054948 = 223978221
BaseRepresentation
bin110001110011…
…001111100100
3220120021000121
4301303033210
511320224243
61143451324
7215652034
oct61631744
926507017
1013054948
117407415
124456b44
13292122a
141a3b8c4
15122d1ed
hexc733e4

13054948 has 12 divisors (see below), whose sum is σ = 22906492. Its totient is φ = 6510240.

The previous prime is 13054931. The next prime is 13054949. The reversal of 13054948 is 84945031.

It can be written as a sum of positive squares in 2 ways, for example, as 10810944 + 2244004 = 3288^2 + 1498^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13054949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523 + ... + 5698.

Almost surely, 213054948 is an apocalyptic number.

It is an amenable number.

13054948 is a deficient number, since it is larger than the sum of its proper divisors (9851544).

13054948 is a wasteful number, since it uses less digits than its factorization.

13054948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622 (or 8620 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 13054948 is about 3613.1631571242. The cubic root of 13054948 is about 235.4642880803.

Adding to 13054948 its reverse (84945031), we get a palindrome (97999979).

The spelling of 13054948 in words is "thirteen million, fifty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 397 794 1588 8221 16442 32884 3263737 6527474 13054948