Search a number
-
+
42892276 = 22729101523
BaseRepresentation
bin1010001110011…
…1101111110100
32222201011010211
42203213233310
541440023101
64131155204
71030402240
oct243475764
988634124
1042892276
1122236669
1212445b04
138b6a15b
1459a7420
153b73c51
hex28e7bf4

42892276 has 48 divisors (see below), whose sum is σ = 89792640. Its totient is φ = 17539200.

The previous prime is 42892259. The next prime is 42892279. The reversal of 42892276 is 67229824.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42892279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81751 + ... + 82273.

It is an arithmetic number, because the mean of its divisors is an integer number (1870680).

Almost surely, 242892276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42892276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44896320).

42892276 is an abundant number, since it is smaller than the sum of its proper divisors (46900364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42892276 is a wasteful number, since it uses less digits than its factorization.

42892276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 42892276 is about 6549.2194954819. The cubic root of 42892276 is about 350.0470032112.

The spelling of 42892276 in words is "forty-two million, eight hundred ninety-two thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 29 58 101 116 202 203 404 406 523 707 812 1046 1414 2092 2828 2929 3661 5858 7322 11716 14644 15167 20503 30334 41006 52823 60668 82012 105646 106169 211292 212338 369761 424676 739522 1479044 1531867 3063734 6127468 10723069 21446138 42892276