Search a number
-
+
42846377 = 76120911
BaseRepresentation
bin1010001101110…
…0100010101001
32222121211011212
42203130202221
541432041002
64130202505
71030121360
oct243344251
988554155
1042846377
1122205132
1212423435
138b522b2
1459947d7
153b65352
hex28dc8a9

42846377 has 4 divisors (see below), whose sum is σ = 48967296. Its totient is φ = 36725460.

The previous prime is 42846367. The next prime is 42846383. The reversal of 42846377 is 77364824.

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 42846377 - 214 = 42829993 is a prime.

It is a super-2 number, since 2×428463772 = 3671624044052258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42846317) 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, 3060449 + ... + 3060462.

It is an arithmetic number, because the mean of its divisors is an integer number (12241824).

Almost surely, 242846377 is an apocalyptic number.

It is an amenable number.

42846377 is a deficient number, since it is larger than the sum of its proper divisors (6120919).

42846377 is an equidigital number, since it uses as much as digits as its factorization.

42846377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120918.

The product of its digits is 225792, while the sum is 41.

The square root of 42846377 is about 6545.7143995136. The cubic root of 42846377 is about 349.9220969473.

The spelling of 42846377 in words is "forty-two million, eight hundred forty-six thousand, three hundred seventy-seven".

Divisors: 1 7 6120911 42846377