Search a number
-
+
25416101 = 163241647
BaseRepresentation
bin110000011110…
…1000110100101
31202211021100002
41200331012211
523001303401
62304431045
7426014264
oct140750645
952737302
1025416101
111338a547
128618485
13535b719
1435385db
152370a6b
hex183d1a5

25416101 has 8 divisors (see below), whose sum is σ = 25717824. Its totient is φ = 25116480.

The previous prime is 25416089. The next prime is 25416107. The reversal of 25416101 is 10161452.

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 25416101 - 210 = 25415077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25416107) 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, 38960 + ... + 39606.

It is an arithmetic number, because the mean of its divisors is an integer number (3214728).

Almost surely, 225416101 is an apocalyptic number.

It is an amenable number.

25416101 is a deficient number, since it is larger than the sum of its proper divisors (301723).

25416101 is a wasteful number, since it uses less digits than its factorization.

25416101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 25416101 is about 5041.4383860164. The cubic root of 25416101 is about 294.0151048127.

Adding to 25416101 its reverse (10161452), we get a palindrome (35577553).

The spelling of 25416101 in words is "twenty-five million, four hundred sixteen thousand, one hundred one".

Divisors: 1 163 241 647 39283 105461 155927 25416101