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13082148 = 223543313
BaseRepresentation
bin110001111001…
…111000100100
3220121122100000
4301321320210
511322112043
61144221300
7216124242
oct61717044
926548300
1013082148
1174258a2
12446a830
132930721
141a47792
1512362d3
hexc79e24

13082148 has 72 divisors (see below), whose sum is σ = 35203168. Its totient is φ = 4245696.

The previous prime is 13082107. The next prime is 13082159. The reversal of 13082148 is 84128031.

13082148 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130821482 = 342285192587808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41640 + ... + 41952.

Almost surely, 213082148 is an apocalyptic number.

13082148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13082148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17601584).

13082148 is an abundant number, since it is smaller than the sum of its proper divisors (22121020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13082148 is a wasteful number, since it uses less digits than its factorization.

13082148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 13082148 is about 3616.9252134928. The cubic root of 13082148 is about 235.6277046832.

The spelling of 13082148 in words is "thirteen million, eighty-two thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 43 54 81 86 108 129 162 172 243 258 313 324 387 486 516 626 774 939 972 1161 1252 1548 1878 2322 2817 3483 3756 4644 5634 6966 8451 10449 11268 13459 13932 16902 20898 25353 26918 33804 40377 41796 50706 53836 76059 80754 101412 121131 152118 161508 242262 304236 363393 484524 726786 1090179 1453572 2180358 3270537 4360716 6541074 13082148