Search a number
-
+
27294960 = 24357211211
BaseRepresentation
bin110100000011…
…1110011110000
31220100201122110
41220013303300
523441414320
62413005320
7451001100
oct150076360
956321573
1027294960
1114453120
129183840
135868984
1438a7200
1525e25e0
hex1a07cf0

27294960 has 240 divisors, whose sum is σ = 107885952. Its totient is φ = 5644800.

The previous prime is 27294923. The next prime is 27294983. The reversal of 27294960 is 6949272.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129255 + ... + 129465.

Almost surely, 227294960 is an apocalyptic number.

27294960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27294960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53942976).

27294960 is an abundant number, since it is smaller than the sum of its proper divisors (80590992).

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

27294960 is a wasteful number, since it uses less digits than its factorization.

27294960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 27294960 is about 5224.4578666116. The cubic root of 27294960 is about 301.0884902975.

The spelling of 27294960 in words is "twenty-seven million, two hundred ninety-four thousand, nine hundred sixty".