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42411012 = 2237504893
BaseRepresentation
bin1010000111001…
…0010000000100
32221210200222020
42201302100010
541324123022
64113003140
71023326160
oct241622004
987720866
1042411012
1121a38026
12122534b0
138a2c097
1458bdca0
153acb35c
hex2872404

42411012 has 24 divisors (see below), whose sum is σ = 113096256. Its totient is φ = 12117408.

The previous prime is 42411001. The next prime is 42411013. The reversal of 42411012 is 21011424.

It is a junction number, because it is equal to n+sod(n) for n = 42410982 and 42411000.

It is not an unprimeable number, because it can be changed into a prime (42411013) 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, 252363 + ... + 252530.

It is an arithmetic number, because the mean of its divisors is an integer number (4712344).

Almost surely, 242411012 is an apocalyptic number.

42411012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42411012 is an abundant number, since it is smaller than the sum of its proper divisors (70685244).

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

42411012 is a wasteful number, since it uses less digits than its factorization.

42411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504907 (or 504905 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 42411012 is about 6512.3737607726. The cubic root of 42411012 is about 348.7328656424.

Adding to 42411012 its reverse (21011424), we get a palindrome (63422436).

It can be divided in two parts, 4241 and 1012, that added together give a triangular number (5253 = T102).

The spelling of 42411012 in words is "forty-two million, four hundred eleven thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 504893 1009786 1514679 2019572 3029358 3534251 6058716 7068502 10602753 14137004 21205506 42411012