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13038148 = 2223141719
BaseRepresentation
bin110001101111…
…001001000100
3220112101222101
4301233021010
511314210043
61143241444
7215552044
oct61571104
926471871
1013038148
1173a5832
124449284
1329166a6
141a35724
15122824d
hexc6f244

13038148 has 12 divisors (see below), whose sum is σ = 23808960. Its totient is φ = 6235592.

The previous prime is 13038131. The next prime is 13038149. The reversal of 13038148 is 84183031.

It is not an unprimeable number, because it can be changed into a prime (13038149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70768 + ... + 70951.

It is an arithmetic number, because the mean of its divisors is an integer number (1984080).

Almost surely, 213038148 is an apocalyptic number.

It is an amenable number.

13038148 is a deficient number, since it is larger than the sum of its proper divisors (10770812).

13038148 is a wasteful number, since it uses less digits than its factorization.

13038148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141746 (or 141744 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 13038148 is about 3610.8375759649. The cubic root of 13038148 is about 235.3632408728.

The spelling of 13038148 in words is "thirteen million, thirty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 23 46 92 141719 283438 566876 3259537 6519074 13038148