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231055614 = 23299112953
BaseRepresentation
bin11011100010110…
…10000011111110
3121002202211201100
431301122003332
5433122234424
634532153530
75503640346
oct1561320376
9532684640
10231055614
11109474559
12654688a6
1338b3b8ca
1422987d26
1515440dc9
hexdc5a0fe

231055614 has 24 divisors (see below), whose sum is σ = 501164352. Its totient is φ = 76934880.

The previous prime is 231055603. The next prime is 231055621. The reversal of 231055614 is 416550132.

231055614 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11362 + ... + 24314.

It is an arithmetic number, because the mean of its divisors is an integer number (20881848).

Almost surely, 2231055614 is an apocalyptic number.

231055614 is an abundant number, since it is smaller than the sum of its proper divisors (270108738).

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

231055614 is a wasteful number, since it uses less digits than its factorization.

231055614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13952 (or 13949 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 231055614 is about 15200.5136097436. The cubic root of 231055614 is about 613.6284804135.

The spelling of 231055614 in words is "two hundred thirty-one million, fifty-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 991 1982 2973 5946 8919 12953 17838 25906 38859 77718 116577 233154 12836423 25672846 38509269 77018538 115527807 231055614