Search a number
-
+
7916097 = 375157
BaseRepresentation
bin11110001100101001000001
3112220011211210
4132030221001
54011303342
6441400333
7124200000
oct36145101
915804753
107916097
114517532
1227990a9
1318421a7
1410a0c37
15a6579c
hex78ca41

7916097 has 24 divisors (see below), whose sum is σ = 12392256. Its totient is φ = 4494672.

The previous prime is 7916093. The next prime is 7916107. The reversal of 7916097 is 7906197.

It is not a de Polignac number, because 7916097 - 22 = 7916093 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7916093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50343 + ... + 50499.

It is an arithmetic number, because the mean of its divisors is an integer number (516344).

Almost surely, 27916097 is an apocalyptic number.

It is an amenable number.

7916097 is a deficient number, since it is larger than the sum of its proper divisors (4476159).

7916097 is an frugal number, since it uses more digits than its factorization.

7916097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 7916097 is about 2813.5559351113. Note that the first 3 decimals coincide. The cubic root of 7916097 is about 199.2983496458.

The spelling of 7916097 in words is "seven million, nine hundred sixteen thousand, ninety-seven".

Divisors: 1 3 7 21 49 147 157 343 471 1029 1099 2401 3297 7203 7693 16807 23079 50421 53851 161553 376957 1130871 2638699 7916097