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42305514 = 23193111971
BaseRepresentation
bin1010000101100…
…0011111101010
32221121100020220
42201120133222
541312234024
64110430510
71022406456
oct241303752
987540226
1042305514
1121975839
1212202436
1389c3064
145893666
153aa9e79
hex28587ea

42305514 has 32 divisors (see below), whose sum is σ = 91944960. Its totient is φ = 12927600.

The previous prime is 42305491. The next prime is 42305531. The reversal of 42305514 is 41550324.

42305514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2452 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (2873280).

Almost surely, 242305514 is an apocalyptic number.

42305514 is an abundant number, since it is smaller than the sum of its proper divisors (49639446).

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

42305514 is a wasteful number, since it uses less digits than its factorization.

42305514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12026.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42305514 is about 6504.2689058802. The cubic root of 42305514 is about 348.4434662146.

Adding to 42305514 its reverse (41550324), we get a palindrome (83855838).

The spelling of 42305514 in words is "forty-two million, three hundred five thousand, five hundred fourteen".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 11971 23942 35913 71826 227449 371101 454898 682347 742202 1113303 1364694 2226606 7050919 14101838 21152757 42305514