Search a number
-
+
260532228 = 223117127799
BaseRepresentation
bin11111000011101…
…10100000000100
3200011020102000210
433201312200010
51013144012403
641504035420
76312326115
oct1741664004
9604212023
10260532228
111240777a0
1273302b70
1341c8c5a8
142685c20c
1517d14b03
hexf876804

260532228 has 48 divisors (see below), whose sum is σ = 672537600. Its totient is φ = 77834400.

The previous prime is 260532221. The next prime is 260532253. The reversal of 260532228 is 822235062.

It is a junction number, because it is equal to n+sod(n) for n = 260532195 and 260532204.

It is not an unprimeable number, because it can be changed into a prime (260532221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4528 + ... + 23271.

It is an arithmetic number, because the mean of its divisors is an integer number (14011200).

Almost surely, 2260532228 is an apocalyptic number.

It is an amenable number.

260532228 is an abundant number, since it is smaller than the sum of its proper divisors (412005372).

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

260532228 is a wasteful number, since it uses less digits than its factorization.

260532228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27888 (or 27886 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 260532228 is about 16141.0107490206. The cubic root of 260532228 is about 638.6856391482.

The spelling of 260532228 in words is "two hundred sixty million, five hundred thirty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 284 426 781 852 1562 2343 3124 4686 9372 27799 55598 83397 111196 166794 305789 333588 611578 917367 1223156 1834734 1973729 3669468 3947458 5921187 7894916 11842374 21711019 23684748 43422038 65133057 86844076 130266114 260532228