Base | Representation |
---|---|
bin | 10001000001000… |
… | …11100011000001 |
3 | 100221121112211210 |
4 | 20200203203001 |
5 | 243021030222 |
6 | 22055400333 |
7 | 3352241256 |
oct | 1040434301 |
9 | 327545753 |
10 | 142751937 |
11 | 73641709 |
12 | 3b9830a9 |
13 | 23761b03 |
14 | 14d5d42d |
15 | c7ebd0c |
hex | 88238c1 |
142751937 has 8 divisors (see below), whose sum is σ = 191835136. Its totient is φ = 94418352.
The previous prime is 142751933. The next prime is 142751951. The reversal of 142751937 is 739157241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142751937 - 22 = 142751933 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 142751895 and 142751904.
It is not an unprimeable number, because it can be changed into a prime (142751933) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186958 + ... + 187719.
It is an arithmetic number, because the mean of its divisors is an integer number (23979392).
Almost surely, 2142751937 is an apocalyptic number.
It is an amenable number.
142751937 is a deficient number, since it is larger than the sum of its proper divisors (49083199).
142751937 is a wasteful number, since it uses less digits than its factorization.
142751937 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 374807.
The product of its digits is 52920, while the sum is 39.
The square root of 142751937 is about 11947.8842060007. The cubic root of 142751937 is about 522.6296002622.
The spelling of 142751937 in words is "one hundred forty-two million, seven hundred fifty-one thousand, nine hundred thirty-seven".
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