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13274030 = 2571117239
BaseRepresentation
bin110010101000…
…101110101110
3220222101112202
4302220232232
511344232110
61152301502
7220553540
oct62505656
926871482
1013274030
117546a80
124541892
132999b73
141a97690
1512730a5
hexca8bae

13274030 has 32 divisors (see below), whose sum is σ = 29790720. Its totient is φ = 4137120.

The previous prime is 13274029. The next prime is 13274033. The reversal of 13274030 is 3047231.

It is a junction number, because it is equal to n+sod(n) for n = 13273993 and 13274011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13274033) 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 15 ways as a sum of consecutive naturals, for example, 7850 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (930960).

Almost surely, 213274030 is an apocalyptic number.

13274030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13274030 is an abundant number, since it is smaller than the sum of its proper divisors (16516690).

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

13274030 is a wasteful number, since it uses less digits than its factorization.

13274030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17264.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13274030 is about 3643.3542237888. The cubic root of 13274030 is about 236.7741384094.

The spelling of 13274030 in words is "thirteen million, two hundred seventy-four thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 17239 34478 86195 120673 172390 189629 241346 379258 603365 948145 1206730 1327403 1896290 2654806 6637015 13274030