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325148128 = 2513774167
BaseRepresentation
bin10011011000010…
…101110111100000
3211122211020101021
4103120111313200
51131214220003
652133015224
711025466504
oct2330256740
9748736337
10325148128
111575a0668
1290a84514
1352494556
143127c304
151d82a2bd
hex13615de0

325148128 has 24 divisors (see below), whose sum is σ = 644816592. Its totient is φ = 161385216.

The previous prime is 325148123. The next prime is 325148129. The reversal of 325148128 is 821841523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 325148093 and 325148102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325148123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32700 + ... + 41467.

It is an arithmetic number, because the mean of its divisors is an integer number (26867358).

Almost surely, 2325148128 is an apocalyptic number.

It is an amenable number.

325148128 is a deficient number, since it is larger than the sum of its proper divisors (319668464).

325148128 is a wasteful number, since it uses less digits than its factorization.

325148128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74314 (or 74306 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 325148128 is about 18031.8642408377. The cubic root of 325148128 is about 687.6388721338.

The spelling of 325148128 in words is "three hundred twenty-five million, one hundred forty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 137 274 548 1096 2192 4384 74167 148334 296668 593336 1186672 2373344 10160879 20321758 40643516 81287032 162574064 325148128