Search a number
-
+
3070397 = 11279127
BaseRepresentation
bin1011101101100110111101
312202222210102
423231212331
51241223042
6145450445
735045411
oct13554675
95688712
103070397
111807920
121040a25
13836705
1459cd41
15409b32
hex2ed9bd

3070397 has 4 divisors (see below), whose sum is σ = 3349536. Its totient is φ = 2791260.

The previous prime is 3070393. The next prime is 3070399. The reversal of 3070397 is 7930703.

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 3070397 - 22 = 3070393 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 (3070391) 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, 139553 + ... + 139574.

It is an arithmetic number, because the mean of its divisors is an integer number (837384).

Almost surely, 23070397 is an apocalyptic number.

It is an amenable number.

3070397 is a deficient number, since it is larger than the sum of its proper divisors (279139).

3070397 is a wasteful number, since it uses less digits than its factorization.

3070397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279138.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 3070397 is about 1752.2548330651. The cubic root of 3070397 is about 145.3443579204.

The spelling of 3070397 in words is "three million, seventy thousand, three hundred ninety-seven".

Divisors: 1 11 279127 3070397