[go: up one dir, main page]

Search a number
-
+
2841430 = 251491907
BaseRepresentation
bin1010110101101101010110
312100100201011
422311231112
51211411210
6140522434
733103024
oct12655526
95310634
102841430
111670899
12b5041a
13786427
1453d714
153b1d8a
hex2b5b56

2841430 has 16 divisors (see below), whose sum is σ = 5151600. Its totient is φ = 1128352.

The previous prime is 2841427. The next prime is 2841437. The reversal of 2841430 is 341482.

2841430 = T116 + T117 + ... + T264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2841437) 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 7 ways as a sum of consecutive naturals, for example, 537 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (321975).

22841430 is an apocalyptic number.

2841430 is a deficient number, since it is larger than the sum of its proper divisors (2310170).

2841430 is a wasteful number, since it uses less digits than its factorization.

2841430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2841430 is about 1685.6541756837. The cubic root of 2841430 is about 141.6377395763.

The spelling of 2841430 in words is "two million, eight hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 149 298 745 1490 1907 3814 9535 19070 284143 568286 1420715 2841430