Base | Representation |
---|---|
bin | 1000111111010… |
… | …01101111110100 |
3 | 12020220001000211 |
4 | 10133221233310 |
5 | 123301000244 |
6 | 11252115204 |
7 | 1603641340 |
oct | 437515764 |
9 | 166801024 |
10 | 75406324 |
11 | 39623984 |
12 | 21305b04 |
13 | 12812536 |
14 | a02c620 |
15 | 6947934 |
hex | 47e9bf4 |
75406324 has 24 divisors (see below), whose sum is σ = 152228160. Its totient is φ = 32013696.
The previous prime is 75406321. The next prime is 75406337. The reversal of 75406324 is 42360457.
It is a super-2 number, since 2×754063242 = 11372227398385952, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75406321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9589 + ... + 15580.
It is an arithmetic number, because the mean of its divisors is an integer number (6342840).
Almost surely, 275406324 is an apocalyptic number.
It is an amenable number.
75406324 is an abundant number, since it is smaller than the sum of its proper divisors (76821836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75406324 is a wasteful number, since it uses less digits than its factorization.
75406324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25287 (or 25285 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 31.
The square root of 75406324 is about 8683.6814773459. The cubic root of 75406324 is about 422.4765324313.
The spelling of 75406324 in words is "seventy-five million, four hundred six thousand, three hundred twenty-four".
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