[go: up one dir, main page]

Search a number
-
+
25793053 = 1113180371
BaseRepresentation
bin110001001100…
…1001000011101
31210112102102021
41202121020131
523100334203
62320500141
7432144256
oct142311035
953472367
1025793053
1113617780
12877a651
135461180
1435d5b2d
1523e75bd
hex189921d

25793053 has 8 divisors (see below), whose sum is σ = 30302496. Its totient is φ = 21644400.

The previous prime is 25793039. The next prime is 25793069. The reversal of 25793053 is 35039752.

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 25793053 - 29 = 25792541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25793003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90043 + ... + 90328.

It is an arithmetic number, because the mean of its divisors is an integer number (3787812).

Almost surely, 225793053 is an apocalyptic number.

It is an amenable number.

25793053 is a deficient number, since it is larger than the sum of its proper divisors (4509443).

25793053 is a wasteful number, since it uses less digits than its factorization.

25793053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180395.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 25793053 is about 5078.6861489956. The cubic root of 25793053 is about 295.4615126003.

The spelling of 25793053 in words is "twenty-five million, seven hundred ninety-three thousand, fifty-three".

Divisors: 1 11 13 143 180371 1984081 2344823 25793053