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3085293 = 34323917
BaseRepresentation
bin1011110001001111101101
312210202020010
423301033231
51242212133
6150043433
735140011
oct13611755
95722203
103085293
111818032
121049579
13840423
145a4541
1540e263
hex2f13ed

3085293 has 8 divisors (see below), whose sum is σ = 4209568. Its totient is φ = 2008944.

The previous prime is 3085273. The next prime is 3085297. The reversal of 3085293 is 3925803.

It is a happy number.

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

It is not a de Polignac number, because 3085293 - 28 = 3085037 is a prime.

It is the 1757-th Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3085293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085297) by changing a digit.

It is a nontrivial repunit in base 1756.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11830 + ... + 12087.

It is an arithmetic number, because the mean of its divisors is an integer number (526196).

Almost surely, 23085293 is an apocalyptic number.

It is an amenable number.

3085293 is a deficient number, since it is larger than the sum of its proper divisors (1124275).

3085293 is a wasteful number, since it uses less digits than its factorization.

3085293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23963.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3085293 is about 1756.5002134927. The cubic root of 3085293 is about 145.5790243955.

The spelling of 3085293 in words is "three million, eighty-five thousand, two hundred ninety-three".

Divisors: 1 3 43 129 23917 71751 1028431 3085293