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42514672 = 242325023
BaseRepresentation
bin1010001000101…
…1100011110000
32221222222011111
42202023203300
541340432142
64115123104
71024240324
oct242134360
987888144
1042514672
1121aa89a2
12122a3494
138a67315
145909984
153aebe17
hex288b8f0

42514672 has 30 divisors (see below), whose sum is σ = 86126432. Its totient is φ = 20329056.

The previous prime is 42514669. The next prime is 42514691. The reversal of 42514672 is 27641524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5953 + ... + 10975.

Almost surely, 242514672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42514672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43063216).

42514672 is an abundant number, since it is smaller than the sum of its proper divisors (43611760).

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

42514672 is a wasteful number, since it uses less digits than its factorization.

42514672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077 (or 5048 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 42514672 is about 6520.3275991318. The cubic root of 42514672 is about 349.0167560366.

The spelling of 42514672 in words is "forty-two million, five hundred fourteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 23 46 92 184 368 529 1058 2116 4232 5023 8464 10046 20092 40184 80368 115529 231058 462116 924232 1848464 2657167 5314334 10628668 21257336 42514672