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614426142 = 231121944543
BaseRepresentation
bin100100100111110…
…110011000011110
31120211011002012210
4210213312120132
52224243114032
6140545141250
721140351601
oct4447663036
91524132183
10614426142
11295911500
1215192a826
139a3a9c85
145b860338
1538e1c2cc
hex249f661e

614426142 has 48 divisors (see below), whose sum is σ = 1421844480. Its totient is φ = 176386320.

The previous prime is 614426129. The next prime is 614426147. The reversal of 614426142 is 241624416.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614426147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8478 + ... + 36065.

It is an arithmetic number, because the mean of its divisors is an integer number (29621760).

Almost surely, 2614426142 is an apocalyptic number.

614426142 is an abundant number, since it is smaller than the sum of its proper divisors (807418338).

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

614426142 is a wasteful number, since it uses less digits than its factorization.

614426142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44589 (or 44578 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 614426142 is about 24787.6207410070. The cubic root of 614426142 is about 850.1389124756.

The spelling of 614426142 in words is "six hundred fourteen million, four hundred twenty-six thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 121 209 242 363 418 627 726 1254 2299 4598 6897 13794 44543 89086 133629 267258 489973 846317 979946 1469919 1692634 2538951 2939838 5077902 5389703 9309487 10779406 16169109 18618974 27928461 32338218 55856922 102404357 204808714 307213071 614426142