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42460428 = 223113173181
BaseRepresentation
bin1010000111111…
…0010100001100
32221220012202110
42201332110030
541332213203
64114024020
71023623223
oct241762414
987805673
1042460428
1121a7116a
1212278010
138a4871a
1458d3cba
153adad03
hex287e50c

42460428 has 48 divisors (see below), whose sum is σ = 101084256. Its totient is φ = 13870080.

The previous prime is 42460427. The next prime is 42460433. The reversal of 42460428 is 82406424.

It is a junction number, because it is equal to n+sod(n) for n = 42460395 and 42460404.

It is not an unprimeable number, because it can be changed into a prime (42460427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234498 + ... + 234678.

It is an arithmetic number, because the mean of its divisors is an integer number (2105922).

Almost surely, 242460428 is an apocalyptic number.

It is an amenable number.

42460428 is an abundant number, since it is smaller than the sum of its proper divisors (58623828).

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

42460428 is a wasteful number, since it uses less digits than its factorization.

42460428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 42460428 is about 6516.1666645352. The cubic root of 42460428 is about 348.8682573225.

The spelling of 42460428 in words is "forty-two million, four hundred sixty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 113 173 181 226 339 346 362 452 519 543 678 692 724 1038 1086 1356 2076 2172 19549 20453 31313 39098 40906 58647 61359 62626 78196 81812 93939 117294 122718 125252 187878 234588 245436 375756 3538369 7076738 10615107 14153476 21230214 42460428