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271422087 = 3194761791
BaseRepresentation
bin10000001011011…
…001001010000111
3200220201200002220
4100023121022013
51023441001322
642533303423
76504023016
oct2013311207
9626650086
10271422087
1112a235482
1276a94b73
13443031b1
1428094a7d
1518c6655c
hex102d9287

271422087 has 8 divisors (see below), whose sum is σ = 380943360. Its totient is φ = 171424440.

The previous prime is 271422083. The next prime is 271422089. The reversal of 271422087 is 780224172.

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

It is not a de Polignac number, because 271422087 - 22 = 271422083 is a prime.

It is a super-2 number, since 2×2714220872 = 147339898622871138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271422083) 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, 2380839 + ... + 2380952.

It is an arithmetic number, because the mean of its divisors is an integer number (47617920).

Almost surely, 2271422087 is an apocalyptic number.

271422087 is a deficient number, since it is larger than the sum of its proper divisors (109521273).

271422087 is a wasteful number, since it uses less digits than its factorization.

271422087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761813.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 271422087 is about 16474.8926248398. The cubic root of 271422087 is about 647.4631589579.

The spelling of 271422087 in words is "two hundred seventy-one million, four hundred twenty-two thousand, eighty-seven".

Divisors: 1 3 19 57 4761791 14285373 90474029 271422087