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42153104 = 2471632309
BaseRepresentation
bin1010000011001…
…1010010010000
32221022121012002
42200303102100
541242344404
64103253132
71021203230
oct240632220
987277162
1042153104
1121881284
121214a1a8
13896b886
145853cc0
153a79c1e
hex2833490

42153104 has 40 divisors (see below), whose sum is σ = 93952320. Its totient is φ = 17947008.

The previous prime is 42153071. The next prime is 42153121. The reversal of 42153104 is 40135124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17102 + ... + 19410.

It is an arithmetic number, because the mean of its divisors is an integer number (2348808).

Almost surely, 242153104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42153104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46976160).

42153104 is an abundant number, since it is smaller than the sum of its proper divisors (51799216).

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

42153104 is a wasteful number, since it uses less digits than its factorization.

42153104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487 (or 2481 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 42153104 is about 6492.5421831514. The cubic root of 42153104 is about 348.0245281518.

Adding to 42153104 its reverse (40135124), we get a palindrome (82288228).

The spelling of 42153104 in words is "forty-two million, one hundred fifty-three thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 163 326 652 1141 1304 2282 2309 2608 4564 4618 9128 9236 16163 18256 18472 32326 36944 64652 129304 258608 376367 752734 1505468 2634569 3010936 5269138 6021872 10538276 21076552 42153104