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13459030 = 2513195449
BaseRepresentation
bin110011010101…
…111001010110
3221022210022121
4303111321112
511421142110
61200250154
7222254104
oct63257126
927283277
1013459030
117662a72
12461095a
132a33130
141b04c74
1512accda
hexcd5e56

13459030 has 32 divisors (see below), whose sum is σ = 27468000. Its totient is φ = 4707072.

The previous prime is 13459013. The next prime is 13459067. The reversal of 13459030 is 3095431.

It is a super-2 number, since 2×134590302 = 362290977081800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13458986 and 13459004.

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, 255 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (858375).

Almost surely, 213459030 is an apocalyptic number.

13459030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13459030 is an abundant number, since it is smaller than the sum of its proper divisors (14008970).

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

13459030 is a wasteful number, since it uses less digits than its factorization.

13459030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13459030 is about 3668.6550669148. The cubic root of 13459030 is about 237.8690403034.

The spelling of 13459030 in words is "thirteen million, four hundred fifty-nine thousand, thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 5449 10898 27245 54490 70837 103531 141674 207062 354185 517655 708370 1035310 1345903 2691806 6729515 13459030