Search a number
-
+
2401023 = 33132557
BaseRepresentation
bin1001001010001011111111
311111222120210
421022023333
51103313043
6123243503
726260032
oct11121377
94458523
102401023
11139aa19
12979593
13660b31
14467019
15326633
hex24a2ff

2401023 has 8 divisors (see below), whose sum is σ = 3212848. Its totient is φ = 1594944.

The previous prime is 2401019. The next prime is 2401031. The reversal of 2401023 is 3201042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2401023 - 22 = 2401019 is a prime.

It is a super-2 number, since 2×24010232 = 11529822893058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401013) 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, 340 + ... + 2217.

It is an arithmetic number, because the mean of its divisors is an integer number (401606).

22401023 is an apocalyptic number.

2401023 is a deficient number, since it is larger than the sum of its proper divisors (811825).

2401023 is a wasteful number, since it uses less digits than its factorization.

2401023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2401023 is about 1549.5234751368. The cubic root of 2401023 is about 133.9056103672.

Adding to 2401023 its reverse (3201042), we get a palindrome (5602065).

The spelling of 2401023 in words is "two million, four hundred one thousand, twenty-three".

Divisors: 1 3 313 939 2557 7671 800341 2401023