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42424262 = 221212131
BaseRepresentation
bin1010000111010…
…1011111000110
32221211101010222
42201311133012
541330034022
64113144342
71023412616
oct241653706
987741128
1042424262
1121a46a81
121225b0b2
138a3511a
1458c4a46
153ad0242
hex28757c6

42424262 has 4 divisors (see below), whose sum is σ = 63636396. Its totient is φ = 21212130.

The previous prime is 42424243. The next prime is 42424279. The reversal of 42424262 is 26242424.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10606064 + ... + 10606067.

It is an arithmetic number, because the mean of its divisors is an integer number (15909099).

Almost surely, 242424262 is an apocalyptic number.

42424262 is a deficient number, since it is larger than the sum of its proper divisors (21212134).

42424262 is a wasteful number, since it uses less digits than its factorization.

42424262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21212133.

The product of its digits is 6144, while the sum is 26.

The square root of 42424262 is about 6513.3909755211. The cubic root of 42424262 is about 348.7691787691.

Adding to 42424262 its reverse (26242424), we get a palindrome (68666686).

The spelling of 42424262 in words is "forty-two million, four hundred twenty-four thousand, two hundred sixty-two".

Divisors: 1 2 21212131 42424262