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3070 = 25307
BaseRepresentation
bin101111111110
311012201
4233332
544240
622114
711644
oct5776
94181
103070
112341
12193a
131522
141194
15d9a
hexbfe

• Sorting the digits of 23070 in ascending order we obtain a prime of 827 digits.


3070 has 8 divisors (see below), whose sum is σ = 5544. Its totient is φ = 1224.

The previous prime is 3067. The next prime is 3079. The reversal of 3070 is 703.

3070 is nontrivially palindromic in base 4.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 307 = 3070 / (3 + 0 + 7 + 0).

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3079) 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, 144 + ... + 163.

It is an arithmetic number, because the mean of its divisors is an integer number (693).

3070 is a deficient number, since it is larger than the sum of its proper divisors (2474).

3070 is a wasteful number, since it uses less digits than its factorization.

3070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 21, while the sum is 10.

The square root of 3070 is about 55.4075807088. The cubic root of 3070 is about 14.5338093345.

Adding to 3070 its reverse (703), we get a palindrome (3773).

It can be divided in two parts, 30 and 70, that added together give a square (100 = 102).

The spelling of 3070 in words is "three thousand, seventy", and thus it is an iban number.

Divisors: 1 2 5 10 307 614 1535 3070