Base | Representation |
---|---|
bin | 1000011011101… |
… | …00100101111000 |
3 | 11221002120021100 |
4 | 10031310211320 |
5 | 121101412102 |
6 | 11004011400 |
7 | 1516133121 |
oct | 415644570 |
9 | 157076240 |
10 | 70732152 |
11 | 36a21127 |
12 | 1b830b60 |
13 | 11866b5a |
14 | 9573048 |
15 | 6322a1c |
hex | 4374978 |
70732152 has 48 divisors (see below), whose sum is σ = 192071880. Its totient is φ = 23515200.
The previous prime is 70732139. The next prime is 70732159. The reversal of 70732152 is 25123707.
It is a super-2 number, since 2×707321522 = 10006074653102208, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70732159) 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, 32127 + ... + 34257.
Almost surely, 270732152 is an apocalyptic number.
70732152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
70732152 is an abundant number, since it is smaller than the sum of its proper divisors (121339728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70732152 is a wasteful number, since it uses less digits than its factorization.
70732152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2604 (or 2597 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
The square root of 70732152 is about 8410.2409002359. The cubic root of 70732152 is about 413.5604099699.
Adding to 70732152 its reverse (25123707), we get a palindrome (95855859).
The spelling of 70732152 in words is "seventy million, seven hundred thirty-two thousand, one hundred fifty-two".
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