Search a number
-
+
2741442 = 231173569
BaseRepresentation
bin1010011101010011000010
312011021112220
422131103002
51200211232
6134431510
732205354
oct12352302
95137486
102741442
111602760
12b02596
1374ca72
145150d4
1539242c
hex29d4c2

2741442 has 32 divisors (see below), whose sum is σ = 6073920. Its totient is φ = 817920.

The previous prime is 2741411. The next prime is 2741449. The reversal of 2741442 is 2441472.

It is not an unprimeable number, because it can be changed into a prime (2741449) 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, 4534 + ... + 5102.

It is an arithmetic number, because the mean of its divisors is an integer number (189810).

22741442 is an apocalyptic number.

2741442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2741442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3036960).

2741442 is an abundant number, since it is smaller than the sum of its proper divisors (3332478).

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

2741442 is a wasteful number, since it uses less digits than its factorization.

2741442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its digits is 1792, while the sum is 24.

The square root of 2741442 is about 1655.7300504611. The cubic root of 2741442 is about 139.9564830734.

The spelling of 2741442 in words is "two million, seven hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 73 146 219 438 569 803 1138 1606 1707 2409 3414 4818 6259 12518 18777 37554 41537 83074 124611 249222 456907 913814 1370721 2741442