Search a number
-
+
27049488 = 2431134987
BaseRepresentation
bin110011100101…
…1111000010000
31212220020220220
41213023320100
523411040423
62403433040
7445626324
oct147137020
955806826
1027049488
11142a5754
129085780
1357b101b
143841984
1525949e3
hex19cbe10

27049488 has 40 divisors (see below), whose sum is σ = 70510368. Its totient is φ = 8934912.

The previous prime is 27049471. The next prime is 27049511. The reversal of 27049488 is 88494072.

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, 2931 + ... + 7917.

Almost surely, 227049488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27049488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35255184).

27049488 is an abundant number, since it is smaller than the sum of its proper divisors (43460880).

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

27049488 is a wasteful number, since it uses less digits than its factorization.

27049488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111 (or 5105 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 27049488 is about 5200.9122276770. The cubic root of 27049488 is about 300.1831770201.

The spelling of 27049488 in words is "twenty-seven million, forty-nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 113 226 339 452 678 904 1356 1808 2712 4987 5424 9974 14961 19948 29922 39896 59844 79792 119688 239376 563531 1127062 1690593 2254124 3381186 4508248 6762372 9016496 13524744 27049488