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42048593 = 359117127
BaseRepresentation
bin1010000001100…
…1110001010001
32221010021211022
42200121301101
541231023333
64101125225
71020256436
oct240316121
987107738
1042048593
112180a804
12120b9815
138933132
145827b8d
153a58c98
hex2819c51

42048593 has 4 divisors (see below), whose sum is σ = 42166080. Its totient is φ = 41931108.

The previous prime is 42048583. The next prime is 42048607. The reversal of 42048593 is 39584024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42048593 - 210 = 42047569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42048553) 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, 58205 + ... + 58922.

It is an arithmetic number, because the mean of its divisors is an integer number (10541520).

Almost surely, 242048593 is an apocalyptic number.

It is an amenable number.

42048593 is a deficient number, since it is larger than the sum of its proper divisors (117487).

42048593 is a wasteful number, since it uses less digits than its factorization.

42048593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117486.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 42048593 is about 6484.4886459921. The cubic root of 42048593 is about 347.7366688242.

The spelling of 42048593 in words is "forty-two million, forty-eight thousand, five hundred ninety-three".

Divisors: 1 359 117127 42048593