Search a number
-
+
1424946 = 233147163
BaseRepresentation
bin101011011111000110010
32200101122210
411123320302
5331044241
650312550
715053235
oct5337062
92611583
101424946
11893646
12588756
133ab783
1429141c
151d2316
hex15be32

1424946 has 32 divisors (see below), whose sum is σ = 3022848. Its totient is φ = 447120.

The previous prime is 1424939. The next prime is 1424947. The reversal of 1424946 is 6494241.

It is a super-2 number, since 2×14249462 = 4060942205832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1424947) 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, 8661 + ... + 8823.

It is an arithmetic number, because the mean of its divisors is an integer number (94464).

21424946 is an apocalyptic number.

1424946 is an abundant number, since it is smaller than the sum of its proper divisors (1597902).

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

1424946 is a wasteful number, since it uses less digits than its factorization.

1424946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246.

The product of its digits is 6912, while the sum is 30.

The square root of 1424946 is about 1193.7110203060. The cubic root of 1424946 is about 112.5294342735.

The spelling of 1424946 in words is "one million, four hundred twenty-four thousand, nine hundred forty-six".

Divisors: 1 2 3 6 31 47 62 93 94 141 163 186 282 326 489 978 1457 2914 4371 5053 7661 8742 10106 15159 15322 22983 30318 45966 237491 474982 712473 1424946