Search a number
-
+
7097057 = 11645187
BaseRepresentation
bin11011000100101011100001
3111100120022222
4123010223201
53304101212
6412040425
7114216062
oct33045341
914316288
107097057
114008140
122463115
131616456
14d2a569
15952c72
hex6c4ae1

7097057 has 4 divisors (see below), whose sum is σ = 7742256. Its totient is φ = 6451860.

The previous prime is 7097033. The next prime is 7097063. The reversal of 7097057 is 7507907.

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 7097057 - 26 = 7096993 is a prime.

It is a super-2 number, since 2×70970572 = 100736436122498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7097957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322583 + ... + 322604.

It is an arithmetic number, because the mean of its divisors is an integer number (1935564).

Almost surely, 27097057 is an apocalyptic number.

It is an amenable number.

7097057 is a deficient number, since it is larger than the sum of its proper divisors (645199).

7097057 is a wasteful number, since it uses less digits than its factorization.

7097057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645198.

The product of its (nonzero) digits is 15435, while the sum is 35.

The square root of 7097057 is about 2664.0302175463. The cubic root of 7097057 is about 192.1731745596.

The spelling of 7097057 in words is "seven million, ninety-seven thousand, fifty-seven".

Divisors: 1 11 645187 7097057