Base | Representation |
---|---|
bin | 1000111111011… |
… | …10001011010110 |
3 | 12020220221220220 |
4 | 10133232023112 |
5 | 123302040340 |
6 | 11252335210 |
7 | 1604045262 |
oct | 437561326 |
9 | 166827826 |
10 | 75424470 |
11 | 39636580 |
12 | 21314506 |
13 | 1281a884 |
14 | a0350a2 |
15 | 694ced0 |
hex | 47ee2d6 |
75424470 has 32 divisors (see below), whose sum is σ = 197475840. Its totient is φ = 18284640.
The previous prime is 75424439. The next prime is 75424483. The reversal of 75424470 is 7442457.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113950 + ... + 114609.
It is an arithmetic number, because the mean of its divisors is an integer number (6171120).
Almost surely, 275424470 is an apocalyptic number.
75424470 is an abundant number, since it is smaller than the sum of its proper divisors (122051370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75424470 is a wasteful number, since it uses less digits than its factorization.
75424470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 228580.
The product of its (nonzero) digits is 31360, while the sum is 33.
The square root of 75424470 is about 8684.7262478445. The cubic root of 75424470 is about 422.5104183792.
The spelling of 75424470 in words is "seventy-five million, four hundred twenty-four thousand, four hundred seventy".
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