Search a number
-
+
259216048 = 24713315743
BaseRepresentation
bin11110111001101…
…01001010110000
3200001202112120101
433130311022300
51012324403143
641415522144
76265204630
oct1734651260
9601675511
10259216048
11123358943
1272989354
134191b4a0
14265d86c0
1517b54b4d
hexf7352b0

259216048 has 80 divisors (see below), whose sum is σ = 638181376. Its totient is φ = 99221760.

The previous prime is 259216039. The next prime is 259216081. The reversal of 259216048 is 840612952.

It is a junction number, because it is equal to n+sod(n) for n = 259215998 and 259216016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42265 + ... + 48007.

Almost surely, 2259216048 is an apocalyptic number.

259216048 is a gapful number since it is divisible by the number (28) 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 259216048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319090688).

259216048 is an abundant number, since it is smaller than the sum of its proper divisors (378965328).

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

259216048 is a wasteful number, since it uses less digits than its factorization.

259216048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802 (or 5796 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 259216048 is about 16100.1878249914. The cubic root of 259216048 is about 637.6082998373.

The spelling of 259216048 in words is "two hundred fifty-nine million, two hundred sixteen thousand, forty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 31 52 56 62 91 104 112 124 182 208 217 248 364 403 434 496 728 806 868 1456 1612 1736 2821 3224 3472 5642 5743 6448 11284 11486 22568 22972 40201 45136 45944 74659 80402 91888 149318 160804 178033 298636 321608 356066 522613 597272 643216 712132 1045226 1194544 1246231 1424264 2090452 2314429 2492462 2848528 4180904 4628858 4984924 8361808 9257716 9969848 16201003 18515432 19939696 32402006 37030864 64804012 129608024 259216048