Search a number
-
+
276268000 = 255369067
BaseRepresentation
bin10000011101111…
…000001111100000
3201020211212110011
4100131320033200
51031211034000
643225214304
76563145031
oct2035701740
9636755404
10276268000
11131a45268
1278631394
134530bab8
1428996a88
15193c22ba
hex107783e0

276268000 has 48 divisors (see below), whose sum is σ = 678800304. Its totient is φ = 110505600.

The previous prime is 276267967. The next prime is 276268009. The reversal of 276268000 is 862672.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276268009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30534 + ... + 38533.

It is an arithmetic number, because the mean of its divisors is an integer number (14141673).

Almost surely, 2276268000 is an apocalyptic number.

276268000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276268000 is an abundant number, since it is smaller than the sum of its proper divisors (402532304).

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

276268000 is an equidigital number, since it uses as much as digits as its factorization.

276268000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69092 (or 69074 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 276268000 is about 16621.3116209281. The cubic root of 276268000 is about 651.2936759918.

The spelling of 276268000 in words is "two hundred seventy-six million, two hundred sixty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 69067 138134 276268 345335 552536 690670 1105072 1381340 1726675 2210144 2762680 3453350 5525360 6906700 8633375 11050720 13813400 17266750 27626800 34533500 55253600 69067000 138134000 276268000