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42514351 = 113864941
BaseRepresentation
bin1010001000101…
…1011110101111
32221222221201121
42202023132233
541340424401
64115121411
71024236355
oct242133657
987887647
1042514351
1121aa8730
12122a3267
138a67129
1459097d5
153aebca1
hex288b7af

42514351 has 4 divisors (see below), whose sum is σ = 46379304. Its totient is φ = 38649400.

The previous prime is 42514349. The next prime is 42514357. The reversal of 42514351 is 15341524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42514351 - 21 = 42514349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42514357) 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, 1932460 + ... + 1932481.

It is an arithmetic number, because the mean of its divisors is an integer number (11594826).

Almost surely, 242514351 is an apocalyptic number.

42514351 is a deficient number, since it is larger than the sum of its proper divisors (3864953).

42514351 is a wasteful number, since it uses less digits than its factorization.

42514351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864952.

The product of its digits is 2400, while the sum is 25.

The square root of 42514351 is about 6520.3029837577. The cubic root of 42514351 is about 349.0158776366.

Adding to 42514351 its reverse (15341524), we get a palindrome (57855875).

The spelling of 42514351 in words is "forty-two million, five hundred fourteen thousand, three hundred fifty-one".

Divisors: 1 11 3864941 42514351