Search a number
-
+
27190704 = 2431095197
BaseRepresentation
bin110011110111…
…0010110110000
31220011102122010
41213232112300
523430100304
62410442520
7450055122
oct147562660
956142563
1027190704
1114391862
129133440
135830398
14387b212
1525c1789
hex19ee5b0

27190704 has 40 divisors (see below), whose sum is σ = 70900720. Its totient is φ = 8978688.

The previous prime is 27190703. The next prime is 27190739. The reversal of 27190704 is 40709172.

It is not an unprimeable number, because it can be changed into a prime (27190703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634 + ... + 7830.

It is an arithmetic number, because the mean of its divisors is an integer number (1772518).

Almost surely, 227190704 is an apocalyptic number.

27190704 is a gapful number since it is divisible by the number (24) 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 27190704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35450360).

27190704 is an abundant number, since it is smaller than the sum of its proper divisors (43710016).

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

27190704 is a wasteful number, since it uses less digits than its factorization.

27190704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317 (or 5311 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 27190704 is about 5214.4706346857. The cubic root of 27190704 is about 300.7046546878.

Adding to 27190704 its reverse (40709172), we get a palindrome (67899876).

The spelling of 27190704 in words is "twenty-seven million, one hundred ninety thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1744 2616 5197 5232 10394 15591 20788 31182 41576 62364 83152 124728 249456 566473 1132946 1699419 2265892 3398838 4531784 6797676 9063568 13595352 27190704