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27733142 = 247928949
BaseRepresentation
bin110100111001…
…0110010010110
31221011222201102
41221302302112
524044430032
62430230102
7454504433
oct151626226
957158642
1027733142
1114722358
129355332
135990258
14397cb8a
15267c362
hex1a72c96

27733142 has 8 divisors (see below), whose sum is σ = 41688000. Its totient is φ = 13837144.

The previous prime is 27733133. The next prime is 27733157. The reversal of 27733142 is 24133772.

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

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 3 ways as a sum of consecutive naturals, for example, 13517 + ... + 15432.

It is an arithmetic number, because the mean of its divisors is an integer number (5211000).

Almost surely, 227733142 is an apocalyptic number.

27733142 is a deficient number, since it is larger than the sum of its proper divisors (13954858).

27733142 is a wasteful number, since it uses less digits than its factorization.

27733142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29430.

The product of its digits is 7056, while the sum is 29.

The square root of 27733142 is about 5266.2265427913. The cubic root of 27733142 is about 302.6911279908.

The spelling of 27733142 in words is "twenty-seven million, seven hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 479 958 28949 57898 13866571 27733142