Search a number
-
+
27014745 = 357324671
BaseRepresentation
bin110011100001…
…1011001011001
31212211111021010
41213003121121
523403432440
62403004133
7445423122
oct147033131
955744233
1027014745
111428163a
129069649
13579b274
143833049
152589580
hex19c3659

27014745 has 16 divisors (see below), whose sum is σ = 43817472. Its totient is φ = 14209920.

The previous prime is 27014731. The next prime is 27014753. The reversal of 27014745 is 54741072.

It is not a de Polignac number, because 27014745 - 26 = 27014681 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 15 ways as a sum of consecutive naturals, for example, 11241 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (2738592).

Almost surely, 227014745 is an apocalyptic number.

It is an amenable number.

27014745 is a deficient number, since it is larger than the sum of its proper divisors (16802727).

27014745 is a wasteful number, since it uses less digits than its factorization.

27014745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24752.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 27014745 is about 5197.5710673352. The cubic root of 27014745 is about 300.0546011729.

The spelling of 27014745 in words is "twenty-seven million, fourteen thousand, seven hundred forty-five".

Divisors: 1 3 5 15 73 219 365 1095 24671 74013 123355 370065 1800983 5402949 9004915 27014745