Search a number
-
+
2538023 = 41103601
BaseRepresentation
bin1001101011101000100111
311202221111212
421223220213
51122204043
6130222035
730400325
oct11535047
94687455
102538023
111483944
12a2491b
136ab2b7
144a0d15
15352018
hex26ba27

2538023 has 8 divisors (see below), whose sum is σ = 2629536. Its totient is φ = 2448000.

The previous prime is 2538017. The next prime is 2538031. The reversal of 2538023 is 3208352.

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

It is a cyclic number.

It is not a de Polignac number, because 2538023 - 26 = 2537959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2538023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3923 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (328692).

22538023 is an apocalyptic number.

2538023 is a deficient number, since it is larger than the sum of its proper divisors (91513).

2538023 is a wasteful number, since it uses less digits than its factorization.

2538023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2538023 is about 1593.1173842501. The cubic root of 2538023 is about 136.4054903579.

It can be divided in two parts, 25380 and 23, that multiplied together give a triangular number (583740 = T1080).

The spelling of 2538023 in words is "two million, five hundred thirty-eight thousand, twenty-three".

Divisors: 1 41 103 601 4223 24641 61903 2538023