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42223416 = 233712349
BaseRepresentation
bin1010000100010…
…0011100111000
32221110011122020
42201010130320
541302122131
64104554440
71021615224
oct241043470
987404566
1042223416
112191a094
1212182a20
138994891
145871784
153a90996
hex2844738

42223416 has 48 divisors (see below), whose sum is σ = 107373000. Its totient is φ = 13836480.

The previous prime is 42223397. The next prime is 42223417. The reversal of 42223416 is 61432224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223417) 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, 120810 + ... + 121158.

Almost surely, 242223416 is an apocalyptic number.

It is an amenable number.

42223416 is an abundant number, since it is smaller than the sum of its proper divisors (65149584).

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

42223416 is a wasteful number, since it uses less digits than its factorization.

42223416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 425 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 42223416 is about 6497.9547551518. The cubic root of 42223416 is about 348.2179240135.

The spelling of 42223416 in words is "forty-two million, two hundred twenty-three thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 349 426 568 698 852 1047 1396 1704 2094 2792 4188 5041 8376 10082 15123 20164 24779 30246 40328 49558 60492 74337 99116 120984 148674 198232 297348 594696 1759309 3518618 5277927 7037236 10555854 14074472 21111708 42223416