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42471160 = 2351061779
BaseRepresentation
bin1010001000000…
…0111011111000
32221220202110221
42202000323320
541333034120
64114145424
71023666424
oct242007370
987822427
1042471160
1121a79236
1212282274
138a50584
1458d7b84
153ade0aa
hex2880ef8

42471160 has 16 divisors (see below), whose sum is σ = 95560200. Its totient is φ = 16988448.

The previous prime is 42471157. The next prime is 42471161. The reversal of 42471160 is 6117424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42471161) 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, 530850 + ... + 530929.

Almost surely, 242471160 is an apocalyptic number.

42471160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42471160 is an abundant number, since it is smaller than the sum of its proper divisors (53089040).

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

42471160 is a wasteful number, since it uses less digits than its factorization.

42471160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061790 (or 1061786 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 42471160 is about 6516.9901028005. The cubic root of 42471160 is about 348.8976473445.

Adding to 42471160 its reverse (6117424), we get a palindrome (48588584).

The spelling of 42471160 in words is "forty-two million, four hundred seventy-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1061779 2123558 4247116 5308895 8494232 10617790 21235580 42471160