Base | Representation |
---|---|
bin | 10100110100010… |
… | …010100111011000 |
3 | 220100011211202100 |
4 | 110310102213120 |
5 | 1203402031211 |
6 | 54353403400 |
7 | 11440410366 |
oct | 2464224730 |
9 | 810154670 |
10 | 349252056 |
11 | 16a16426a |
12 | 98b69560 |
13 | 5748392a |
14 | 34554636 |
15 | 209dc156 |
hex | 14d129d8 |
349252056 has 48 divisors (see below), whose sum is σ = 987021360. Its totient is φ = 111355200.
The previous prime is 349252051. The next prime is 349252061. The reversal of 349252056 is 650252943.
It is an interprime number because it is at equal distance from previous prime (349252051) and next prime (349252061).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 349252056.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (349252051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103795 + ... + 107106.
It is an arithmetic number, because the mean of its divisors is an integer number (20562945).
Almost surely, 2349252056 is an apocalyptic number.
349252056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
349252056 is an abundant number, since it is smaller than the sum of its proper divisors (637769304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
349252056 is a wasteful number, since it uses less digits than its factorization.
349252056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210936 (or 210929 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The square root of 349252056 is about 18688.2865988298. The cubic root of 349252056 is about 704.2275166413.
It can be divided in two parts, 349 and 252056, that added together give a triangular number (252405 = T710).
The spelling of 349252056 in words is "three hundred forty-nine million, two hundred fifty-two thousand, fifty-six".
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