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3069253 = 11279023
BaseRepresentation
bin1011101101010101000101
312202221020001
423231111011
51241204003
6145441301
735042155
oct13552505
95687201
103069253
111806a80
121040231
13836035
1459c765
1540961d
hex2ed545

3069253 has 4 divisors (see below), whose sum is σ = 3348288. Its totient is φ = 2790220.

The previous prime is 3069233. The next prime is 3069263. The reversal of 3069253 is 3529603.

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 a de Polignac number, because none of the positive numbers 2k-3069253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069223) 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, 139501 + ... + 139522.

It is an arithmetic number, because the mean of its divisors is an integer number (837072).

Almost surely, 23069253 is an apocalyptic number.

It is an amenable number.

3069253 is a deficient number, since it is larger than the sum of its proper divisors (279035).

3069253 is a wasteful number, since it uses less digits than its factorization.

3069253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279034.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3069253 is about 1751.9283661155. The cubic root of 3069253 is about 145.3263043809.

It can be divided in two parts, 306 and 9253, that added together give a palindrome (9559).

The spelling of 3069253 in words is "three million, sixty-nine thousand, two hundred fifty-three".

Divisors: 1 11 279023 3069253