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42514885 = 571214711
BaseRepresentation
bin1010001000101…
…1100111000101
32221222222110101
42202023213011
541340434020
64115124101
71024241050
oct242134705
987888411
1042514885
1121aa9076
12122a3631
138a6744a
145909a97
153aec00a
hex288b9c5

42514885 has 8 divisors (see below), whose sum is σ = 58306176. Its totient is φ = 29153040.

The previous prime is 42514883. The next prime is 42514889. The reversal of 42514885 is 58841524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42514885 - 21 = 42514883 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 (42514883) 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, 607321 + ... + 607390.

It is an arithmetic number, because the mean of its divisors is an integer number (7288272).

Almost surely, 242514885 is an apocalyptic number.

It is an amenable number.

42514885 is a deficient number, since it is larger than the sum of its proper divisors (15791291).

42514885 is a wasteful number, since it uses less digits than its factorization.

42514885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214723.

The product of its digits is 51200, while the sum is 37.

The square root of 42514885 is about 6520.3439326465. The cubic root of 42514885 is about 349.0173388977.

The spelling of 42514885 in words is "forty-two million, five hundred fourteen thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 1214711 6073555 8502977 42514885