Search a number
-
+
27754042 = 271241811
BaseRepresentation
bin110100111011…
…1111000111010
31221020001101111
41221313320322
524101112132
62430510534
7454622401
oct151677072
957201344
1027754042
1114737028
12936544a
135999914
143986638
152683647
hex1a77e3a

27754042 has 16 divisors (see below), whose sum is σ = 42444864. Its totient is φ = 13608000.

The previous prime is 27754039. The next prime is 27754057. The reversal of 27754042 is 24045772.

It is a junction number, because it is equal to n+sod(n) for n = 27753995 and 27754013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33817 + ... + 34627.

It is an arithmetic number, because the mean of its divisors is an integer number (2652804).

Almost surely, 227754042 is an apocalyptic number.

27754042 is a deficient number, since it is larger than the sum of its proper divisors (14690822).

27754042 is a wasteful number, since it uses less digits than its factorization.

27754042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 27754042 is about 5268.2105121189. The cubic root of 27754042 is about 302.7671460160.

The spelling of 27754042 in words is "twenty-seven million, seven hundred fifty-four thousand, forty-two".

Divisors: 1 2 71 142 241 482 811 1622 17111 34222 57581 115162 195451 390902 13877021 27754042