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3575043 = 33132409
BaseRepresentation
bin1101101000110100000011
320201122001000
431220310003
51403400133
6204343043
742246603
oct15506403
96648030
103575043
112021a8a
121244a83
13982314
14690c03
154a9413
hex368d03

3575043 has 8 divisors (see below), whose sum is σ = 5296400. Its totient is φ = 2383344.

The previous prime is 3575017. The next prime is 3575057. The reversal of 3575043 is 3405753.

It is a happy number.

It is not a de Polignac number, because 3575043 - 29 = 3574531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 132409 = 3575043 / (3 + 5 + 7 + 5 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3574998 and 3575016.

It is not an unprimeable number, because it can be changed into a prime (3575003) 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, 66178 + ... + 66231.

It is an arithmetic number, because the mean of its divisors is an integer number (662050).

Almost surely, 23575043 is an apocalyptic number.

3575043 is a deficient number, since it is larger than the sum of its proper divisors (1721357).

3575043 is a wasteful number, since it uses less digits than its factorization.

3575043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132418 (or 132412 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3575043 is about 1890.7784111312. The cubic root of 3575043 is about 152.9069022251.

It can be divided in two parts, 35 and 75043, that added together give a triangular number (75078 = T387).

The spelling of 3575043 in words is "three million, five hundred seventy-five thousand, forty-three".

Divisors: 1 3 9 27 132409 397227 1191681 3575043