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803109342 = 237171124803
BaseRepresentation
bin101111110111100…
…111100111011110
32001222012011220110
4233313213213132
53121043444332
6211405230450
725621213440
oct5767474736
92058164813
10803109342
11382374a32
121a4b62426
13ca501239
1478938490
154a78d4cc
hex2fde79de

803109342 has 32 divisors (see below), whose sum is σ = 1943661312. Its totient is φ = 215961984.

The previous prime is 803109341. The next prime is 803109361. The reversal of 803109342 is 243901308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803109341) 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, 561688 + ... + 563115.

It is an arithmetic number, because the mean of its divisors is an integer number (60739416).

Almost surely, 2803109342 is an apocalyptic number.

803109342 is an abundant number, since it is smaller than the sum of its proper divisors (1140551970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

803109342 is a wasteful number, since it uses less digits than its factorization.

803109342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124832.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 803109342 is about 28339.1838626309. The cubic root of 803109342 is about 929.5189025138.

The spelling of 803109342 in words is "eight hundred three million, one hundred nine thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 1124803 2249606 3374409 6748818 7873621 15747242 19121651 23620863 38243302 47241726 57364953 114729906 133851557 267703114 401554671 803109342