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27234941 = 199136859
BaseRepresentation
bin110011111100…
…1001001111101
31220020200022112
41213321021331
523433004231
62411423405
7450331106
oct147711175
956220275
1027234941
1114412018
129154b65
135847566
14388d3ad
1525ce92b
hex19f927d

27234941 has 4 divisors (see below), whose sum is σ = 27372000. Its totient is φ = 27097884.

The previous prime is 27234937. The next prime is 27234943. The reversal of 27234941 is 14943272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27234941 - 22 = 27234937 is a prime.

It is a super-2 number, since 2×272349412 = 1483484022546962, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27234898 and 27234907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27234943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68231 + ... + 68628.

It is an arithmetic number, because the mean of its divisors is an integer number (6843000).

Almost surely, 227234941 is an apocalyptic number.

It is an amenable number.

27234941 is a deficient number, since it is larger than the sum of its proper divisors (137059).

27234941 is a wasteful number, since it uses less digits than its factorization.

27234941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137058.

The product of its digits is 12096, while the sum is 32.

The square root of 27234941 is about 5218.7106645224. The cubic root of 27234941 is about 300.8676401016.

The spelling of 27234941 in words is "twenty-seven million, two hundred thirty-four thousand, nine hundred forty-one".

Divisors: 1 199 136859 27234941