Search a number
-
+
25383070 = 252538307
BaseRepresentation
bin110000011010…
…1000010011110
31202202121000201
41200311002132
522444224240
62304014114
7425516056
oct140650236
952677021
1025383070
1113367749
12860133a
13534968b
14352a566
152365d9a
hex183509e

25383070 has 8 divisors (see below), whose sum is σ = 45689544. Its totient is φ = 10153224.

The previous prime is 25383041. The next prime is 25383097. The reversal of 25383070 is 7038352.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1269144 + ... + 1269163.

It is an arithmetic number, because the mean of its divisors is an integer number (5711193).

Almost surely, 225383070 is an apocalyptic number.

25383070 is a deficient number, since it is larger than the sum of its proper divisors (20306474).

25383070 is a wasteful number, since it uses less digits than its factorization.

25383070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538314.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 25383070 is about 5038.1613709765. The cubic root of 25383070 is about 293.8876813464.

The spelling of 25383070 in words is "twenty-five million, three hundred eighty-three thousand, seventy".

Divisors: 1 2 5 10 2538307 5076614 12691535 25383070