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42033032 = 2345711497
BaseRepresentation
bin1010000001010…
…1111110001000
32221002111110222
42200111332020
541230024112
64100525212
71020163166
oct240257610
987074428
1042033032
11217aa048
12120b0808
138929022
145822236
153a54372
hex2815f88

42033032 has 16 divisors (see below), whose sum is σ = 78991260. Its totient is φ = 20968704.

The previous prime is 42033031. The next prime is 42033041. The reversal of 42033032 is 23033024.

It can be written as a sum of positive squares in 2 ways, for example, as 39363076 + 2669956 = 6274^2 + 1634^2 .

It is a super-2 number, since 2×420330322 = 3533551558226048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42033032.

It is not an unprimeable number, because it can be changed into a prime (42033031) 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, 2093 + ... + 9404.

Almost surely, 242033032 is an apocalyptic number.

It is an amenable number.

42033032 is a deficient number, since it is larger than the sum of its proper divisors (36958228).

42033032 is a wasteful number, since it uses less digits than its factorization.

42033032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960 (or 11956 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 42033032 is about 6483.2886716542. The cubic root of 42033032 is about 347.6937676824.

Adding to 42033032 its reverse (23033024), we get a palindrome (65066056).

The spelling of 42033032 in words is "forty-two million, thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 457 914 1828 3656 11497 22994 45988 91976 5254129 10508258 21016516 42033032