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27020193 = 3231932029
BaseRepresentation
bin110011100010…
…0101110100001
31212211202201220
41213010232201
523404121233
62403045253
7445445034
oct147045641
955752656
1027020193
1114285742
129070829
1357a08a5
14383501b
15258aeb3
hex19c4ba1

27020193 has 16 divisors (see below), whose sum is σ = 37806720. Its totient is φ = 17132544.

The previous prime is 27020179. The next prime is 27020219. The reversal of 27020193 is 39102072.

It is not a de Polignac number, because 27020193 - 24 = 27020177 is a prime.

It is a super-3 number, since 3×270201933 (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27020113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12303 + ... + 14331.

It is an arithmetic number, because the mean of its divisors is an integer number (2362920).

Almost surely, 227020193 is an apocalyptic number.

27020193 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27020193 is a deficient number, since it is larger than the sum of its proper divisors (10786527).

27020193 is a wasteful number, since it uses less digits than its factorization.

27020193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 27020193 is about 5198.0951318728. The cubic root of 27020193 is about 300.0747702520.

The spelling of 27020193 in words is "twenty-seven million, twenty thousand, one hundred ninety-three".

Divisors: 1 3 23 69 193 579 2029 4439 6087 13317 46667 140001 391597 1174791 9006731 27020193