Search a number
-
+
42014032 = 2415791663
BaseRepresentation
bin1010000001000…
…1010101010000
32221001112102021
42200101111100
541223422112
64100301224
71020053614
oct240212520
987045367
1042014032
1121796845
12120a1814
138920498
145819344
153a4d907
hex2811550

42014032 has 20 divisors (see below), whose sum is σ = 81502720. Its totient is φ = 20981088.

The previous prime is 42013999. The next prime is 42014033. The reversal of 42014032 is 23041024.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 42013997 and 42014015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24433 + ... + 26095.

It is an arithmetic number, because the mean of its divisors is an integer number (4075136).

Almost surely, 242014032 is an apocalyptic number.

It is an amenable number.

42014032 is a deficient number, since it is larger than the sum of its proper divisors (39488688).

42014032 is a wasteful number, since it uses less digits than its factorization.

42014032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42014032 is about 6481.8232003041. The cubic root of 42014032 is about 347.6413709767.

Adding to 42014032 its reverse (23041024), we get a palindrome (65055056).

The spelling of 42014032 in words is "forty-two million, fourteen thousand, thirty-two".

Divisors: 1 2 4 8 16 1579 1663 3158 3326 6316 6652 12632 13304 25264 26608 2625877 5251754 10503508 21007016 42014032