Search a number
-
+
1144794 = 23797281
BaseRepresentation
bin100010111011111011010
32011011100210
410113133122
5243113134
640311550
712505410
oct4273732
92134323
101144794
11712112
124725b6
133110c1
1421b2b0
151792e9
hex1177da

1144794 has 32 divisors (see below), whose sum is σ = 2653056. Its totient is φ = 322560.

The previous prime is 1144783. The next prime is 1144823. The reversal of 1144794 is 4974411.

It is an unprimeable number.

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, 3934 + ... + 4214.

It is an arithmetic number, because the mean of its divisors is an integer number (82908).

21144794 is an apocalyptic number.

1144794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326528).

1144794 is an abundant number, since it is smaller than the sum of its proper divisors (1508262).

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

1144794 is a wasteful number, since it uses less digits than its factorization.

1144794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390.

The product of its digits is 4032, while the sum is 30.

The square root of 1144794 is about 1069.9504661432. The cubic root of 1144794 is about 104.6106213174.

The spelling of 1144794 in words is "one million, one hundred forty-four thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 97 194 281 291 562 582 679 843 1358 1686 1967 2037 3934 4074 5901 11802 27257 54514 81771 163542 190799 381598 572397 1144794