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42460736 = 263491901
BaseRepresentation
bin1010000111111…
…0011001000000
32221220020011212
42201332121000
541332220421
64114025252
71023624143
oct241763100
987806155
1042460736
1121a7141a
1212278228
138a488c6
1458d405a
153adae5b
hex287e640

42460736 has 28 divisors (see below), whose sum is σ = 84543900. Its totient is φ = 21158400.

The previous prime is 42460729. The next prime is 42460739. The reversal of 42460736 is 63706424.

It can be written as a sum of positive squares in 2 ways, for example, as 16000000 + 26460736 = 4000^2 + 5144^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (42460739) 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 3 ways as a sum of consecutive naturals, for example, 21386 + ... + 23286.

It is an arithmetic number, because the mean of its divisors is an integer number (3019425).

Almost surely, 242460736 is an apocalyptic number.

It is an amenable number.

42460736 is a deficient number, since it is larger than the sum of its proper divisors (42083164).

42460736 is a wasteful number, since it uses less digits than its factorization.

42460736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 42460736 is about 6516.1902980192. The cubic root of 42460736 is about 348.8691008622.

The spelling of 42460736 in words is "forty-two million, four hundred sixty thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 349 698 1396 1901 2792 3802 5584 7604 11168 15208 22336 30416 60832 121664 663449 1326898 2653796 5307592 10615184 21230368 42460736