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258983424 = 2932723137
BaseRepresentation
bin11110110111111…
…00011000000000
3200001022201110200
433123330120000
51012244432144
641410525200
76263215500
oct1733743000
9601281420
10258983424
1112320a097
1272896800
134186963b
1426577a00
1517b0ac69
hexf6fc600

258983424 has 360 divisors, whose sum is σ = 921780288. Its totient is φ = 69672960.

The previous prime is 258983411. The next prime is 258983441. The reversal of 258983424 is 424389852.

258983424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (552960) is a multiple of the sum of its prime divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 258983424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6999534 + ... + 6999570.

Almost surely, 2258983424 is an apocalyptic number.

258983424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 258983424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460890144).

258983424 is an abundant number, since it is smaller than the sum of its proper divisors (662796864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258983424 is a wasteful number, since it uses less digits than its factorization.

258983424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 80 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 258983424 is about 16092.9619399289. The cubic root of 258983424 is about 637.4175099725.

The spelling of 258983424 in words is "two hundred fifty-eight million, nine hundred eighty-three thousand, four hundred twenty-four".