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331060225 = 52432231381
BaseRepresentation
bin10011101110111…
…001010000000001
3212001221121020211
4103232321100001
51134222411400
652503434121
711126652106
oct2356712001
9761847224
10331060225
1115a9694a1
1292a55941
1353784532
1431d7aaad
151e0e6dba
hex13bb9401

331060225 has 24 divisors (see below), whose sum is σ = 422250752. Its totient is φ = 257342400.

The previous prime is 331060211. The next prime is 331060243. The reversal of 331060225 is 522060133.

It is not a de Polignac number, because 331060225 - 215 = 331027457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331060196 and 331060205.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 239035 + ... + 240415.

Almost surely, 2331060225 is an apocalyptic number.

It is an amenable number.

331060225 is a deficient number, since it is larger than the sum of its proper divisors (91190527).

331060225 is a wasteful number, since it uses less digits than its factorization.

331060225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 331060225 is about 18195.0604560688. The cubic root of 331060225 is about 691.7815928125.

The spelling of 331060225 in words is "three hundred thirty-one million, sixty thousand, two hundred twenty-five".

Divisors: 1 5 25 43 215 223 1075 1115 1381 5575 6905 9589 34525 47945 59383 239725 296915 307963 1484575 1539815 7699075 13242409 66212045 331060225