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42648601 = 235093643
BaseRepresentation
bin1010001010110…
…0010000011001
32222020202212211
42202230100121
541404223401
64122035121
71025335642
oct242542031
988222784
1042648601
112208a586
1212348aa1
138ab3278
1459426c9
153b26951
hex28ac419

42648601 has 8 divisors (see below), whose sum is σ = 44602560. Its totient is φ = 40702992.

The previous prime is 42648587. The next prime is 42648629. The reversal of 42648601 is 10684624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42648601 - 211 = 42646553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42648691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9886 + ... + 13528.

It is an arithmetic number, because the mean of its divisors is an integer number (5575320).

Almost surely, 242648601 is an apocalyptic number.

It is an amenable number.

42648601 is a deficient number, since it is larger than the sum of its proper divisors (1953959).

42648601 is a wasteful number, since it uses less digits than its factorization.

42648601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 42648601 is about 6530.5896364723. The cubic root of 42648601 is about 349.3828607651.

The spelling of 42648601 in words is "forty-two million, six hundred forty-eight thousand, six hundred one".

Divisors: 1 23 509 3643 11707 83789 1854287 42648601