Search a number
-
+
1097932993 = 19454912703
BaseRepresentation
bin100000101110001…
…0010000011000001
32211111221202220221
41001130102003001
54222032323433
6300540303041
736131163553
oct10134220301
92744852827
101097932993
11513833343
12267841a81
13146608bc1
14a5b614d3
15665c872d
hex417120c1

1097932993 has 8 divisors (see below), whose sum is σ = 1156064000. Its totient is φ = 1039836528.

The previous prime is 1097932967. The next prime is 1097932999. The reversal of 1097932993 is 3992397901.

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

It is a cyclic number.

It is not a de Polignac number, because 1097932993 - 213 = 1097924801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1097932993.

It is not an unprimeable number, because it can be changed into a prime (1097932999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80080 + ... + 92782.

It is an arithmetic number, because the mean of its divisors is an integer number (144508000).

Almost surely, 21097932993 is an apocalyptic number.

It is an amenable number.

1097932993 is a deficient number, since it is larger than the sum of its proper divisors (58131007).

1097932993 is a wasteful number, since it uses less digits than its factorization.

1097932993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17271.

The product of its (nonzero) digits is 826686, while the sum is 52.

The square root of 1097932993 is about 33135.0719480130. The cubic root of 1097932993 is about 1031.6331251178.

The spelling of 1097932993 in words is "one billion, ninety-seven million, nine hundred thirty-two thousand, nine hundred ninety-three".

Divisors: 1 19 4549 12703 86431 241357 57785947 1097932993