Search a number
-
+
42892701 = 314297567
BaseRepresentation
bin1010001110011…
…1110110011101
32222201011201120
42203213312131
541440031301
64131201153
71030403415
oct243476635
988634646
1042892701
1122236a15
12124461b9
138b6a3c7
1459a7645
153b73e36
hex28e7d9d

42892701 has 4 divisors (see below), whose sum is σ = 57190272. Its totient is φ = 28595132.

The previous prime is 42892691. The next prime is 42892727. The reversal of 42892701 is 10729824.

It is a happy number.

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 42892701 - 27 = 42892573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42892771) 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, 7148781 + ... + 7148786.

It is an arithmetic number, because the mean of its divisors is an integer number (14297568).

Almost surely, 242892701 is an apocalyptic number.

It is an amenable number.

42892701 is a deficient number, since it is larger than the sum of its proper divisors (14297571).

42892701 is a wasteful number, since it uses less digits than its factorization.

42892701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14297570.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 42892701 is about 6549.2519420160. The cubic root of 42892701 is about 350.0481593595.

The spelling of 42892701 in words is "forty-two million, eight hundred ninety-two thousand, seven hundred one".

Divisors: 1 3 14297567 42892701