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42952411 = 131327881
BaseRepresentation
bin1010001111011…
…0011011011011
32222211012122001
42203312123123
541443434121
64132341431
71031042455
oct243663333
988735561
1042952411
1122277867
1212474877
138b8b638
1459c12d5
153b86991
hex28f66db

42952411 has 4 divisors (see below), whose sum is σ = 43280424. Its totient is φ = 42624400.

The previous prime is 42952367. The next prime is 42952439. The reversal of 42952411 is 11425924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42952411 - 223 = 34563803 is a prime.

It is a super-2 number, since 2×429524112 = 3689819221425842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42952411.

It is not an unprimeable number, because it can be changed into a prime (42952471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163810 + ... + 164071.

It is an arithmetic number, because the mean of its divisors is an integer number (10820106).

Almost surely, 242952411 is an apocalyptic number.

42952411 is a deficient number, since it is larger than the sum of its proper divisors (328013).

42952411 is a wasteful number, since it uses less digits than its factorization.

42952411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328012.

The product of its digits is 2880, while the sum is 28.

The square root of 42952411 is about 6553.8088925449. The cubic root of 42952411 is about 350.2105155321.

The spelling of 42952411 in words is "forty-two million, nine hundred fifty-two thousand, four hundred eleven".

Divisors: 1 131 327881 42952411