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27340023 = 322340867
BaseRepresentation
bin110100001001…
…0110011110111
31220110000110110
41220102303313
523444340043
62413554103
7451246344
oct150226367
956400413
1027340023
1114483a67
1291a5933
135883339
1438b97cb
152600b33
hex1a12cf7

27340023 has 8 divisors (see below), whose sum is σ = 36617728. Its totient is φ = 18144504.

The previous prime is 27340009. The next prime is 27340037. The reversal of 27340023 is 32004372.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27340009) and next prime (27340037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27340023 - 24 = 27340007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27300023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19765 + ... + 21102.

It is an arithmetic number, because the mean of its divisors is an integer number (4577216).

Almost surely, 227340023 is an apocalyptic number.

27340023 is a deficient number, since it is larger than the sum of its proper divisors (9277705).

27340023 is a wasteful number, since it uses less digits than its factorization.

27340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41093.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 27340023 is about 5228.7687843315. The cubic root of 27340023 is about 301.2540946282.

Adding to 27340023 its reverse (32004372), we get a palindrome (59344395).

The spelling of 27340023 in words is "twenty-seven million, three hundred forty thousand, twenty-three".

Divisors: 1 3 223 669 40867 122601 9113341 27340023