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42760573 = 61700993
BaseRepresentation
bin1010001100011…
…1100101111101
32222110110110221
42203013211331
541421314243
64124301341
71026313252
oct243074575
988413427
1042760573
1122156719
12123a1851
138b2221b
145971429
153b49bed
hex28c797d

42760573 has 4 divisors (see below), whose sum is σ = 43461628. Its totient is φ = 42059520.

The previous prime is 42760561. The next prime is 42760579. The reversal of 42760573 is 37506724.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1119364 + 41641209 = 1058^2 + 6453^2 .

It is a cyclic number.

It is not a de Polignac number, because 42760573 - 217 = 42629501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42760579) 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, 350436 + ... + 350557.

It is an arithmetic number, because the mean of its divisors is an integer number (10865407).

Almost surely, 242760573 is an apocalyptic number.

It is an amenable number.

42760573 is a deficient number, since it is larger than the sum of its proper divisors (701055).

42760573 is an equidigital number, since it uses as much as digits as its factorization.

42760573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701054.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 42760573 is about 6539.1569028431. The cubic root of 42760573 is about 349.6883566057.

The spelling of 42760573 in words is "forty-two million, seven hundred sixty thousand, five hundred seventy-three".

Divisors: 1 61 700993 42760573