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42011104 = 251312847
BaseRepresentation
bin1010000001000…
…0100111100000
32221001101101211
42200100213200
541223323404
64100235504
71020042232
oct240204740
987041354
1042011104
1121794623
121209bb94
13891c055
145818252
153a4cb04
hex28109e0

42011104 has 12 divisors (see below), whose sum is σ = 82709424. Its totient is φ = 21005536.

The previous prime is 42011093. The next prime is 42011119. The reversal of 42011104 is 40111024.

It is a super-3 number, since 3×420111043 (a number of 24 digits) contains 333 as substring.

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, 656392 + ... + 656455.

It is an arithmetic number, because the mean of its divisors is an integer number (6892452).

Almost surely, 242011104 is an apocalyptic number.

It is an amenable number.

42011104 is a deficient number, since it is larger than the sum of its proper divisors (40698320).

42011104 is a wasteful number, since it uses less digits than its factorization.

42011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312857 (or 1312849 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 42011104 is about 6481.5973339911. The cubic root of 42011104 is about 347.6332949639.

Adding to 42011104 its reverse (40111024), we get a palindrome (82122128).

The spelling of 42011104 in words is "forty-two million, eleven thousand, one hundred four".

Divisors: 1 2 4 8 16 32 1312847 2625694 5251388 10502776 21005552 42011104