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42589293 = 314196431
BaseRepresentation
bin1010001001110…
…1110001101101
32222010202112020
42202131301231
541400324133
64120500353
71025001015
oct242356155
988122466
1042589293
1122049a6a
121231a6b9
138a92286
145928c45
153b140b3
hex289dc6d

42589293 has 4 divisors (see below), whose sum is σ = 56785728. Its totient is φ = 28392860.

The previous prime is 42589277. The next prime is 42589303. The reversal of 42589293 is 39298524.

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 42589293 - 24 = 42589277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42589213) 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, 7098213 + ... + 7098218.

It is an arithmetic number, because the mean of its divisors is an integer number (14196432).

Almost surely, 242589293 is an apocalyptic number.

It is an amenable number.

42589293 is a deficient number, since it is larger than the sum of its proper divisors (14196435).

42589293 is a wasteful number, since it uses less digits than its factorization.

42589293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14196434.

The product of its digits is 155520, while the sum is 42.

The square root of 42589293 is about 6526.0472722775. The cubic root of 42589293 is about 349.2208326973.

The spelling of 42589293 in words is "forty-two million, five hundred eighty-nine thousand, two hundred ninety-three".

Divisors: 1 3 14196431 42589293