Base | Representation |
---|---|
bin | 1100011011110… |
… | …0010000110010 |
3 | 10122010120012100 |
4 | 3012330100302 |
5 | 101322320341 |
6 | 5101441230 |
7 | 1202164512 |
oct | 306742062 |
9 | 118116170 |
10 | 52151346 |
11 | 27490095 |
12 | 15570216 |
13 | aa5c6b0 |
14 | 6cd7842 |
15 | 48a23b6 |
hex | 31bc432 |
52151346 has 96 divisors (see below), whose sum is σ = 127999872. Its totient is φ = 15240960.
The previous prime is 52151329. The next prime is 52151347. The reversal of 52151346 is 64315125.
52151346 is a `hidden beast` number, since 521 + 5 + 134 + 6 = 666.
It is a super-2 number, since 2×521513462 = 5439525779223432, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (52151347) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 714366 + ... + 714438.
It is an arithmetic number, because the mean of its divisors is an integer number (1333332).
Almost surely, 252151346 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52151346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63999936).
52151346 is an abundant number, since it is smaller than the sum of its proper divisors (75848526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52151346 is a wasteful number, since it uses less digits than its factorization.
52151346 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208 (or 205 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 52151346 is about 7221.5888833414. The cubic root of 52151346 is about 373.6128807267.
It can be divided in two parts, 5215 and 1346, that added together give a 8-th power (6561 = 38).
The spelling of 52151346 in words is "fifty-two million, one hundred fifty-one thousand, three hundred forty-six".
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