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27441342 = 234233727
BaseRepresentation
bin110100010101…
…1100010111110
31220122011110000
41220223202332
524011110332
62420055130
7452150625
oct150534276
956564400
1027441342
11145430a5
1292344a6
1358ba4a6
1439046bc
152620b7c
hex1a2b8be

27441342 has 40 divisors (see below), whose sum is σ = 61837776. Its totient is φ = 9095328.

The previous prime is 27441331. The next prime is 27441343. The reversal of 27441342 is 24314472.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27441343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37383 + ... + 38109.

Almost surely, 227441342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27441342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30918888).

27441342 is an abundant number, since it is smaller than the sum of its proper divisors (34396434).

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

27441342 is a wasteful number, since it uses less digits than its factorization.

27441342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 965 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 27441342 is about 5238.4484344126. The cubic root of 27441342 is about 301.6257736184.

It can be divided in two parts, 274 and 41342, that added together give a triangular number (41616 = T288).

The spelling of 27441342 in words is "twenty-seven million, four hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 233 466 699 727 1398 1454 2097 2181 4194 4362 6291 6543 12582 13086 18873 19629 37746 39258 58887 117774 169391 338782 508173 1016346 1524519 3049038 4573557 9147114 13720671 27441342