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3028497 = 31009499
BaseRepresentation
bin1011100011011000010001
312200212022120
423203120101
51233402442
6144524453
734512303
oct13433021
95625276
103028497
11178939a
121020729
13820614
1458b973
153ec4ec
hex2e3611

3028497 has 4 divisors (see below), whose sum is σ = 4038000. Its totient is φ = 2018996.

The previous prime is 3028489. The next prime is 3028507. The reversal of 3028497 is 7948203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3028497 - 23 = 3028489 is a prime.

It is a super-3 number, since 3×30284973 = 83330252558689558419, which contains 333 as substring.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3028427) 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, 504747 + ... + 504752.

It is an arithmetic number, because the mean of its divisors is an integer number (1009500).

Almost surely, 23028497 is an apocalyptic number.

It is an amenable number.

3028497 is a deficient number, since it is larger than the sum of its proper divisors (1009503).

3028497 is a wasteful number, since it uses less digits than its factorization.

3028497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009502.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3028497 is about 1740.2577395317. The cubic root of 3028497 is about 144.6801829509.

It can be divided in two parts, 30284 and 97, that added together give a triangular number (30381 = T246).

The spelling of 3028497 in words is "three million, twenty-eight thousand, four hundred ninety-seven".

Divisors: 1 3 1009499 3028497