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3070229 = 19161591
BaseRepresentation
bin1011101101100100010101
312202222120012
423231210111
51241221404
6145450005
735045051
oct13554425
95688505
103070229
111807788
121040905
13836606
1459cc61
15409a6e
hex2ed915

3070229 has 4 divisors (see below), whose sum is σ = 3231840. Its totient is φ = 2908620.

The previous prime is 3070213. The next prime is 3070273. The reversal of 3070229 is 9220703.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9220703 = 73126311.

It is a cyclic number.

It is not a de Polignac number, because 3070229 - 24 = 3070213 is a prime.

It is a super-2 number, since 2×30702292 = 18852612224882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3070289) 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, 80777 + ... + 80814.

It is an arithmetic number, because the mean of its divisors is an integer number (807960).

Almost surely, 23070229 is an apocalyptic number.

It is an amenable number.

3070229 is a deficient number, since it is larger than the sum of its proper divisors (161611).

3070229 is a wasteful number, since it uses less digits than its factorization.

3070229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161610.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 3070229 is about 1752.2068941766. The cubic root of 3070229 is about 145.3417069823.

The spelling of 3070229 in words is "three million, seventy thousand, two hundred twenty-nine".

Divisors: 1 19 161591 3070229