Base | Representation |
---|---|
bin | 10000111110110… |
… | …10110100111010 |
3 | 100221001102020211 |
4 | 20133122310322 |
5 | 242432012244 |
6 | 22045141334 |
7 | 3346561000 |
oct | 1037326472 |
9 | 327042224 |
10 | 142454074 |
11 | 73458944 |
12 | 3b85a84a |
13 | 23689369 |
14 | 14cc2a70 |
15 | c78d934 |
hex | 87dad3a |
142454074 has 32 divisors (see below), whose sum is σ = 250416000. Its totient is φ = 60752160.
The previous prime is 142454063. The next prime is 142454113. The reversal of 142454074 is 470454241.
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, 192397 + ... + 193135.
It is an arithmetic number, because the mean of its divisors is an integer number (7825500).
Almost surely, 2142454074 is an apocalyptic number.
142454074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
142454074 is a deficient number, since it is larger than the sum of its proper divisors (107961926).
142454074 is an equidigital number, since it uses as much as digits as its factorization.
142454074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1043 (or 1029 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 31.
The square root of 142454074 is about 11935.4126028387. The cubic root of 142454074 is about 522.2658447305.
The spelling of 142454074 in words is "one hundred forty-two million, four hundred fifty-four thousand, seventy-four".
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