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3020474 = 21917907
BaseRepresentation
bin1011100001011010111010
312200110022102
423201122322
51233123344
6144423402
734450022
oct13413272
95613272
103020474
111783366
121017b62
13819a82
14588a82
153e9e4e
hex2e16ba

3020474 has 8 divisors (see below), whose sum is σ = 4555008. Its totient is φ = 1502140.

The previous prime is 3020471. The next prime is 3020491. The reversal of 3020474 is 4740203.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3020471) 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, 3572 + ... + 4335.

It is an arithmetic number, because the mean of its divisors is an integer number (569376).

Almost surely, 23020474 is an apocalyptic number.

3020474 is a deficient number, since it is larger than the sum of its proper divisors (1534534).

3020474 is a wasteful number, since it uses less digits than its factorization.

3020474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3020474 is about 1737.9510925225. The cubic root of 3020474 is about 144.5523092187.

Adding to 3020474 its reverse (4740203), we get a palindrome (7760677).

The spelling of 3020474 in words is "three million, twenty thousand, four hundred seventy-four".

Divisors: 1 2 191 382 7907 15814 1510237 3020474