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42160452 = 2233513371
BaseRepresentation
bin1010000011010…
…1000101000100
32221022222021020
42200311011010
541243113302
64103351140
71021233525
oct240650504
987288236
1042160452
1121886854
12121524b0
138972019
14585684c
153a7bebc
hex2835144

42160452 has 12 divisors (see below), whose sum is σ = 98374416. Its totient is φ = 14053480.

The previous prime is 42160441. The next prime is 42160471. The reversal of 42160452 is 25406124.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756674 + ... + 1756697.

It is an arithmetic number, because the mean of its divisors is an integer number (8197868).

Almost surely, 242160452 is an apocalyptic number.

It is an amenable number.

42160452 is an abundant number, since it is smaller than the sum of its proper divisors (56213964).

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

42160452 is a wasteful number, since it uses less digits than its factorization.

42160452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513378 (or 3513376 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42160452 is about 6493.1080385282. The cubic root of 42160452 is about 348.0447491669.

Adding to 42160452 its reverse (25406124), we get a palindrome (67566576).

The spelling of 42160452 in words is "forty-two million, one hundred sixty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 3513371 7026742 10540113 14053484 21080226 42160452