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75004325 = 52111072549
BaseRepresentation
bin1000111100001…
…11100110100101
312020010121120222
410132013212211
5123200114300
611235334125
71600345334
oct436074645
9166117528
1075004325
1139379950
1221151345
1312701576
149d65d1b
1568b8785
hex47879a5

75004325 has 24 divisors (see below), whose sum is σ = 102448800. Its totient is φ = 54017600.

The previous prime is 75004313. The next prime is 75004327. The reversal of 75004325 is 52340057.

It is not a de Polignac number, because 75004325 - 24 = 75004309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75004294 and 75004303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75004327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28151 + ... + 30699.

It is an arithmetic number, because the mean of its divisors is an integer number (4268700).

Almost surely, 275004325 is an apocalyptic number.

It is an amenable number.

75004325 is a deficient number, since it is larger than the sum of its proper divisors (27444475).

75004325 is a wasteful number, since it uses less digits than its factorization.

75004325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677 (or 2672 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 75004325 is about 8660.5037382360. The cubic root of 75004325 is about 421.7244388201.

The spelling of 75004325 in words is "seventy-five million, four thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 107 275 535 1177 2549 2675 5885 12745 28039 29425 63725 140195 272743 700975 1363715 3000173 6818575 15000865 75004325