Base | Representation |
---|---|
bin | 1010000011001… |
… | …1001000010101 |
3 | 2221022120022120 |
4 | 2200303020111 |
5 | 41242334334 |
6 | 4103250153 |
7 | 1021201332 |
oct | 240631025 |
9 | 87276276 |
10 | 42152469 |
11 | 21880857 |
12 | 12149959 |
13 | 896b4b8 |
14 | 5853989 |
15 | 3a79949 |
hex | 2833215 |
42152469 has 32 divisors (see below), whose sum is σ = 64229760. Its totient is φ = 24422400.
The previous prime is 42152449. The next prime is 42152471. The reversal of 42152469 is 96425124.
It is not a de Polignac number, because 42152469 - 29 = 42151957 is a prime.
It is a super-2 number, since 2×421524692 = 3553661285591922, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42152419) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39199 + ... + 40259.
It is an arithmetic number, because the mean of its divisors is an integer number (2007180).
Almost surely, 242152469 is an apocalyptic number.
It is an amenable number.
42152469 is a deficient number, since it is larger than the sum of its proper divisors (22077291).
42152469 is a wasteful number, since it uses less digits than its factorization.
42152469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141.
The product of its digits is 17280, while the sum is 33.
The square root of 42152469 is about 6492.4932807050. The cubic root of 42152469 is about 348.0227805803.
The spelling of 42152469 in words is "forty-two million, one hundred fifty-two thousand, four hundred sixty-nine".
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