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27230823 = 35112061
BaseRepresentation
bin110011111100…
…0001001100111
31220020110200000
41213320021213
523432341243
62411352343
7450313104
oct147701147
956213600
1027230823
1114409a14
1291526b3
135845719
14388baab
1525cd5d3
hex19f8267

27230823 has 12 divisors (see below), whose sum is σ = 40790568. Its totient is φ = 18153720.

The previous prime is 27230807. The next prime is 27230851. The reversal of 27230823 is 32803272.

It is not a de Polignac number, because 27230823 - 24 = 27230807 is a prime.

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 (27230023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55788 + ... + 56273.

It is an arithmetic number, because the mean of its divisors is an integer number (3399214).

Almost surely, 227230823 is an apocalyptic number.

27230823 is a deficient number, since it is larger than the sum of its proper divisors (13559745).

27230823 is an equidigital number, since it uses as much as digits as its factorization.

27230823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112076 (or 112064 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 27230823 is about 5218.3161077114. The cubic root of 27230823 is about 300.8524753249.

The spelling of 27230823 in words is "twenty-seven million, two hundred thirty thousand, eight hundred twenty-three".

Divisors: 1 3 9 27 81 243 112061 336183 1008549 3025647 9076941 27230823