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3000475 = 52257467
BaseRepresentation
bin1011011100100010011011
312122102212201
423130202123
51232003400
6144151031
734334512
oct13344233
95572781
103000475
11176a335
121008477
1381093a
14581679
153e406a
hex2dc89b

3000475 has 12 divisors (see below), whose sum is σ = 3743064. Its totient is φ = 2385920.

The previous prime is 3000469. The next prime is 3000479. The reversal of 3000475 is 5740003.

It is not a de Polignac number, because 3000475 - 217 = 2869403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6192 + ... + 6658.

It is an arithmetic number, because the mean of its divisors is an integer number (311922).

Almost surely, 23000475 is an apocalyptic number.

3000475 is a deficient number, since it is larger than the sum of its proper divisors (742589).

3000475 is a wasteful number, since it uses less digits than its factorization.

3000475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3000475 is about 1732.1879228305. The cubic root of 3000475 is about 144.2325685018.

Adding to 3000475 its reverse (5740003), we get a palindrome (8740478).

The spelling of 3000475 in words is "three million, four hundred seventy-five", and thus it is an aban number.

Divisors: 1 5 25 257 467 1285 2335 6425 11675 120019 600095 3000475