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3075429 = 37146449
BaseRepresentation
bin1011101110110101100101
312210020200210
423232311211
51241403204
6145530033
735066160
oct13566545
95706623
103075429
111810685
121043919
13838aa6
145a0ad7
1540b389
hex2eed65

3075429 has 8 divisors (see below), whose sum is σ = 4686400. Its totient is φ = 1757376.

The previous prime is 3075409. The next prime is 3075433. The reversal of 3075429 is 9245703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3075429 - 27 = 3075301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3075396 and 3075405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3075409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73204 + ... + 73245.

It is an arithmetic number, because the mean of its divisors is an integer number (585800).

Almost surely, 23075429 is an apocalyptic number.

It is an amenable number.

3075429 is a deficient number, since it is larger than the sum of its proper divisors (1610971).

3075429 is a wasteful number, since it uses less digits than its factorization.

3075429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146459.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3075429 is about 1753.6901094549. The cubic root of 3075429 is about 145.4237150447.

The spelling of 3075429 in words is "three million, seventy-five thousand, four hundred twenty-nine".

Divisors: 1 3 7 21 146449 439347 1025143 3075429