Search a number
-
+
1434790 = 257103199
BaseRepresentation
bin101011110010010100110
32200220011101
411132102212
5331403130
650430314
715124030
oct5362246
92626141
101434790
1189aa85
1259239a
133b30b6
14294c50
151d51ca
hex15e4a6

1434790 has 32 divisors (see below), whose sum is σ = 2995200. Its totient is φ = 484704.

The previous prime is 1434779. The next prime is 1434791. The reversal of 1434790 is 974341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7111 + ... + 7309.

It is an arithmetic number, because the mean of its divisors is an integer number (93600).

21434790 is an apocalyptic number.

1434790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434790 is an abundant number, since it is smaller than the sum of its proper divisors (1560410).

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

1434790 is a wasteful number, since it uses less digits than its factorization.

1434790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1434790 is about 1197.8271995576. The cubic root of 1434790 is about 112.7879700632.

The spelling of 1434790 in words is "one million, four hundred thirty-four thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 103 199 206 398 515 721 995 1030 1393 1442 1990 2786 3605 6965 7210 13930 20497 40994 102485 143479 204970 286958 717395 1434790