[go: up one dir, main page]

Search a number
-
+
25080083 = 717419503
BaseRepresentation
bin101111110101…
…1000100010011
31202012012101222
41133223010103
522410030313
62253315255
7423114530
oct137530423
952165358
1025080083
1113180046
128495b2b
1352717b2
14348bd87
152306208
hex17eb113

25080083 has 16 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 20144256.

The previous prime is 25080079. The next prime is 25080091. The reversal of 25080083 is 38008052.

It is a cyclic number.

It is not a de Polignac number, because 25080083 - 22 = 25080079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25080053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49610 + ... + 50112.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 225080083 is an apocalyptic number.

25080083 is a deficient number, since it is larger than the sum of its proper divisors (5401837).

25080083 is a wasteful number, since it uses less digits than its factorization.

25080083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 25080083 is about 5008.0018969645. The cubic root of 25080083 is about 292.7136598511.

The spelling of 25080083 in words is "twenty-five million, eighty thousand, eighty-three".

Divisors: 1 7 17 119 419 503 2933 3521 7123 8551 49861 59857 210757 1475299 3582869 25080083