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27142896 = 2431151407
BaseRepresentation
bin110011110001…
…0101011110000
31220002000001110
41213202223300
523422033041
62405433320
7446465544
oct147425360
956060043
1027142896
1114359950
12910b840
1358146b1
143867a24
1525b2516
hex19e2af0

27142896 has 40 divisors (see below), whose sum is σ = 76495104. Its totient is φ = 8224960.

The previous prime is 27142873. The next prime is 27142901. The reversal of 27142896 is 69824172.

27142896 = T2216 + T2217 + ... + T2226.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25176 + ... + 26231.

Almost surely, 227142896 is an apocalyptic number.

It is an amenable number.

27142896 is an abundant number, since it is smaller than the sum of its proper divisors (49352208).

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

27142896 is a wasteful number, since it uses less digits than its factorization.

27142896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51429 (or 51423 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 27142896 is about 5209.8844516937. The cubic root of 27142896 is about 300.5283135144.

The spelling of 27142896 in words is "twenty-seven million, one hundred forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 51407 102814 154221 205628 308442 411256 565477 616884 822512 1130954 1233768 1696431 2261908 2467536 3392862 4523816 6785724 9047632 13571448 27142896