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3041140 = 2251953151
BaseRepresentation
bin1011100110011101110100
312201111122211
423212131310
51234304030
6145103204
734564204
oct13463564
95644584
103041140
111797943
121027b04
138262bb
14592404
1540112a
hex2e6774

3041140 has 48 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 1123200.

The previous prime is 3041117. The next prime is 3041149. The reversal of 3041140 is 411403.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3041140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3041149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20065 + ... + 20215.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 23041140 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 3041140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

3041140 is an abundant number, since it is smaller than the sum of its proper divisors (3853580).

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

3041140 is a wasteful number, since it uses less digits than its factorization.

3041140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3041140 is about 1743.8864641943. The cubic root of 3041140 is about 144.8812344969.

Adding to 3041140 its reverse (411403), we get a palindrome (3452543).

It can be divided in two parts, 304 and 1140, that added together give a square (1444 = 382).

The spelling of 3041140 in words is "three million, forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 19 20 38 53 76 95 106 151 190 212 265 302 380 530 604 755 1007 1060 1510 2014 2869 3020 4028 5035 5738 8003 10070 11476 14345 16006 20140 28690 32012 40015 57380 80030 152057 160060 304114 608228 760285 1520570 3041140