Search a number
-
+
2104293 = 32330497
BaseRepresentation
bin1000000001101111100101
310221220112210
420001233211
51014314133
6113034033
723612652
oct10015745
93856483
102104293
111207a94
12855919
13588a59
143cac29
152b8763
hex201be5

2104293 has 8 divisors (see below), whose sum is σ = 2927808. Its totient is φ = 1341824.

The previous prime is 2104273. The next prime is 2104313. The reversal of 2104293 is 3924012.

It is an interprime number because it is at equal distance from previous prime (2104273) and next prime (2104313).

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 2104293 - 25 = 2104261 is a prime.

It is a d-powerful number, because it can be written as 27 + 1 + 0 + 46 + 221 + 93 + 37 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104213) 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, 15180 + ... + 15317.

It is an arithmetic number, because the mean of its divisors is an integer number (365976).

22104293 is an apocalyptic number.

2104293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2104293 is a deficient number, since it is larger than the sum of its proper divisors (823515).

2104293 is a wasteful number, since it uses less digits than its factorization.

2104293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30523.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2104293 is about 1450.6181441027. The cubic root of 2104293 is about 128.1451194263.

The spelling of 2104293 in words is "two million, one hundred four thousand, two hundred ninety-three".

Divisors: 1 3 23 69 30497 91491 701431 2104293