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27550104 = 2331147921
BaseRepresentation
bin110100100011…
…0000110011000
31220211200122020
41221012012120
524023100404
62422254440
7453113001
oct151060630
956750566
1027550104
111460788a
129287420
135927b4a
1439321a8
152642ed9
hex1a46198

27550104 has 16 divisors (see below), whose sum is σ = 68875320. Its totient is φ = 9183360.

The previous prime is 27550093. The next prime is 27550111. The reversal of 27550104 is 40105572.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1147921 = 27550104 / (2 + 7 + 5 + 5 + 0 + 1 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573937 + ... + 573984.

Almost surely, 227550104 is an apocalyptic number.

27550104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27550104 is an abundant number, since it is smaller than the sum of its proper divisors (41325216).

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

27550104 is a wasteful number, since it uses less digits than its factorization.

27550104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147930 (or 1147926 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 27550104 is about 5248.8192958036. The cubic root of 27550104 is about 302.0237397826.

Adding to 27550104 its reverse (40105572), we get a palindrome (67655676).

The spelling of 27550104 in words is "twenty-seven million, five hundred fifty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 1147921 2295842 3443763 4591684 6887526 9183368 13775052 27550104