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260532028 = 221916321031
BaseRepresentation
bin11111000011101…
…10011100111100
3200011020101202101
433201312130330
51013144011103
641504034444
76312325411
oct1741663474
9604211671
10260532028
11124077629
1273302a24
1341c8c483
142685c108
1517d14a1d
hexf87673c

260532028 has 24 divisors (see below), whose sum is σ = 482894720. Its totient is φ = 122646960.

The previous prime is 260531993. The next prime is 260532043. The reversal of 260532028 is 820235062.

It is a super-2 number, since 2×2605320282 = 135753875227585568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260531987 and 260532005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873 + ... + 22903.

Almost surely, 2260532028 is an apocalyptic number.

It is an amenable number.

260532028 is a deficient number, since it is larger than the sum of its proper divisors (222362692).

260532028 is a wasteful number, since it uses less digits than its factorization.

260532028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21217 (or 21215 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 260532028 is about 16141.0045536206. The cubic root of 260532028 is about 638.6854757171.

The spelling of 260532028 in words is "two hundred sixty million, five hundred thirty-two thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 163 326 652 3097 6194 12388 21031 42062 84124 399589 799178 1598356 3428053 6856106 13712212 65133007 130266014 260532028