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258050075 = 5210322003
BaseRepresentation
bin11110110000110…
…00100000011011
3122222120022011012
433120120200123
51012030100300
641334524135
76252250403
oct1730304033
9588508135
10258050075
11122731928
127250664b
134160086a
14263b3803
15179c4435
hexf61881b

258050075 has 6 divisors (see below), whose sum is σ = 319982124. Its totient is φ = 206440040.

The previous prime is 258050053. The next prime is 258050083. The reversal of 258050075 is 570050852.

It is a happy number.

It is not a de Polignac number, because 258050075 - 226 = 190941211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5160977 + ... + 5161026.

It is an arithmetic number, because the mean of its divisors is an integer number (53330354).

Almost surely, 2258050075 is an apocalyptic number.

258050075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

258050075 is a deficient number, since it is larger than the sum of its proper divisors (61932049).

258050075 is a wasteful number, since it uses less digits than its factorization.

258050075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10322013 (or 10322008 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 258050075 is about 16063.9370952454. The cubic root of 258050075 is about 636.6508597204.

The spelling of 258050075 in words is "two hundred fifty-eight million, fifty thousand, seventy-five".

Divisors: 1 5 25 10322003 51610015 258050075