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42223062 = 2374492239
BaseRepresentation
bin1010000100010…
…0010111010110
32221110011011010
42201010113112
541302114222
64104553050
71021614210
oct241042726
987404133
1042223062
11219198a2
1212182786
13899467b
1458715b0
153a9080c
hex28445d6

42223062 has 32 divisors (see below), whose sum is σ = 96768000. Its totient is φ = 12031488.

The previous prime is 42223037. The next prime is 42223063. The reversal of 42223062 is 26032224.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17739 + ... + 19977.

It is an arithmetic number, because the mean of its divisors is an integer number (3024000).

Almost surely, 242223062 is an apocalyptic number.

42223062 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42223062 is an abundant number, since it is smaller than the sum of its proper divisors (54544938).

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

42223062 is a wasteful number, since it uses less digits than its factorization.

42223062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42223062 is about 6497.9275157545. The cubic root of 42223062 is about 348.2169508608.

Adding to 42223062 its reverse (26032224), we get a palindrome (68255286).

The spelling of 42223062 in words is "forty-two million, two hundred twenty-three thousand, sixty-two".

Divisors: 1 2 3 6 7 14 21 42 449 898 1347 2239 2694 3143 4478 6286 6717 9429 13434 15673 18858 31346 47019 94038 1005311 2010622 3015933 6031866 7037177 14074354 21111531 42223062