Base | Representation |
---|---|
bin | 10001000001001… |
… | …00010100000010 |
3 | 100221121201010222 |
4 | 20200210110002 |
5 | 243021130244 |
6 | 22055423042 |
7 | 3352253360 |
oct | 1040442402 |
9 | 327551128 |
10 | 142755074 |
11 | 73644000 |
12 | 3b984a82 |
13 | 23763377 |
14 | 14d60630 |
15 | c7ecbee |
hex | 8824502 |
142755074 has 64 divisors (see below), whose sum is σ = 276590592. Its totient is φ = 54101520.
The previous prime is 142755073. The next prime is 142755083. The reversal of 142755074 is 470557241.
It is a super-2 number, since 2×1427550742 = 40758022305490952, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142755073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875717 + ... + 875879.
It is an arithmetic number, because the mean of its divisors is an integer number (4321728).
Almost surely, 2142755074 is an apocalyptic number.
142755074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
142755074 is a deficient number, since it is larger than the sum of its proper divisors (133835518).
142755074 is a wasteful number, since it uses less digits than its factorization.
142755074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252 (or 230 counting only the distinct ones).
The product of its (nonzero) digits is 39200, while the sum is 35.
The square root of 142755074 is about 11948.0154837529. The cubic root of 142755074 is about 522.6334285279.
The spelling of 142755074 in words is "one hundred forty-two million, seven hundred fifty-five thousand, seventy-four".
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