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793342137 = 3783455159
BaseRepresentation
bin101111010010010…
…111000010111001
32001021210221211010
4233102113002321
53111043422022
6210420024133
725442203560
oct5722270271
92037727733
10793342137
11377903765
121a1832049
13c8491623
1477514bd7
15499ae50c
hex2f4970b9

793342137 has 16 divisors (see below), whose sum is σ = 1223470080. Its totient is φ = 447875472.

The previous prime is 793342091. The next prime is 793342139. The reversal of 793342137 is 731243397.

It is not a de Polignac number, because 793342137 - 211 = 793340089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 793342095 and 793342104.

It is not an unprimeable number, because it can be changed into a prime (793342139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225837 + ... + 229322.

It is an arithmetic number, because the mean of its divisors is an integer number (76466880).

Almost surely, 2793342137 is an apocalyptic number.

It is an amenable number.

793342137 is a deficient number, since it is larger than the sum of its proper divisors (430127943).

793342137 is a wasteful number, since it uses less digits than its factorization.

793342137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455252.

The product of its digits is 95256, while the sum is 39.

The square root of 793342137 is about 28166.3298461124. The cubic root of 793342137 is about 925.7353342544.

The spelling of 793342137 in words is "seven hundred ninety-three million, three hundred forty-two thousand, one hundred thirty-seven".

Divisors: 1 3 7 21 83 249 581 1743 455159 1365477 3186113 9558339 37778197 113334591 264447379 793342137