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13239060 = 2235233947
BaseRepresentation
bin110010100000…
…001100010100
3220220121120120
4302200030110
511342122220
61151431540
7220346562
oct62401424
926817516
1013239060
11752277a
1245255b0
132986c83
141a88a32
151267a40
hexca0314

13239060 has 48 divisors (see below), whose sum is σ = 37267776. Its totient is φ = 3511552.

The previous prime is 13239059. The next prime is 13239103. The reversal of 13239060 is 6093231.

It is a self number, because there is not a number n which added to its sum of digits gives 13239060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13507 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (776412).

Almost surely, 213239060 is an apocalyptic number.

13239060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13239060 is an abundant number, since it is smaller than the sum of its proper divisors (24028716).

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

13239060 is a wasteful number, since it uses less digits than its factorization.

13239060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 13239060 is about 3638.5519097575. The cubic root of 13239060 is about 236.5660309644.

The spelling of 13239060 in words is "thirteen million, two hundred thirty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 233 466 699 932 947 1165 1398 1894 2330 2796 2841 3495 3788 4660 4735 5682 6990 9470 11364 13980 14205 18940 28410 56820 220651 441302 661953 882604 1103255 1323906 2206510 2647812 3309765 4413020 6619530 13239060