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42634411 = 383111317
BaseRepresentation
bin1010001010100…
…0110010101011
32222020001102021
42202220302223
541403300121
64121445311
71025246401
oct242506253
988201367
1042634411
112207a956
1212340837
138aa9981
14593b471
153b22641
hex28a8cab

42634411 has 4 divisors (see below), whose sum is σ = 42746112. Its totient is φ = 42522712.

The previous prime is 42634391. The next prime is 42634439. The reversal of 42634411 is 11443624.

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 42634411 - 217 = 42503339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42634441) 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, 55276 + ... + 56041.

It is an arithmetic number, because the mean of its divisors is an integer number (10686528).

Almost surely, 242634411 is an apocalyptic number.

42634411 is a deficient number, since it is larger than the sum of its proper divisors (111701).

42634411 is a wasteful number, since it uses less digits than its factorization.

42634411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111700.

The product of its digits is 2304, while the sum is 25.

The square root of 42634411 is about 6529.5031204526. The cubic root of 42634411 is about 349.3441076944.

The spelling of 42634411 in words is "forty-two million, six hundred thirty-four thousand, four hundred eleven".

Divisors: 1 383 111317 42634411