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42214768 = 24101151173
BaseRepresentation
bin1010000100001…
…0010101110000
32221102201202221
42201002111300
541301333033
64104450424
71021551061
oct241022560
987381687
1042214768
1121913642
1212179a14
13899096b
14586c568
153a8d12d
hex2842570

42214768 has 40 divisors (see below), whose sum is σ = 83628576. Its totient is φ = 20640000.

The previous prime is 42214763. The next prime is 42214801. The reversal of 42214768 is 86741224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243930 + ... + 244102.

Almost surely, 242214768 is an apocalyptic number.

It is an amenable number.

42214768 is a deficient number, since it is larger than the sum of its proper divisors (41413808).

42214768 is a wasteful number, since it uses less digits than its factorization.

42214768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 427 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 42214768 is about 6497.2892809232. The cubic root of 42214768 is about 348.1941489418.

The spelling of 42214768 in words is "forty-two million, two hundred fourteen thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 101 151 173 202 302 346 404 604 692 808 1208 1384 1616 2416 2768 15251 17473 26123 30502 34946 52246 61004 69892 104492 122008 139784 208984 244016 279568 417968 2638423 5276846 10553692 21107384 42214768