Search a number
-
+
268948032 = 2638915739
BaseRepresentation
bin10000000001111…
…101001001000000
3200202001222100020
4100001331021000
51022322314112
642404253440
76444010023
oct2001751100
9622058306
10268948032
111288a5701
12760a1280
1343948062
1427a0d1ba
151892848c
hex1007d240

268948032 has 56 divisors (see below), whose sum is σ = 719632800. Its totient is φ = 88636416.

The previous prime is 268948013. The next prime is 268948051. The reversal of 268948032 is 230849862.

It is an interprime number because it is at equal distance from previous prime (268948013) and next prime (268948051).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9219 + ... + 24957.

Almost surely, 2268948032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268948032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359816400).

268948032 is an abundant number, since it is smaller than the sum of its proper divisors (450684768).

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

268948032 is a wasteful number, since it uses less digits than its factorization.

268948032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843 (or 15833 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 268948032 is about 16399.6351178921. The cubic root of 268948032 is about 645.4899084290.

It can be divided in two parts, 2689 and 48032, that added together give a triangular number (50721 = T318).

The spelling of 268948032 in words is "two hundred sixty-eight million, nine hundred forty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 178 192 267 356 534 712 1068 1424 2136 2848 4272 5696 8544 15739 17088 31478 47217 62956 94434 125912 188868 251824 377736 503648 755472 1007296 1400771 1510944 2801542 3021888 4202313 5603084 8404626 11206168 16809252 22412336 33618504 44824672 67237008 89649344 134474016 268948032