Base | Representation |
---|---|
bin | 10000111110010… |
… | …00000110111000 |
3 | 100220220112002001 |
4 | 20133020012320 |
5 | 242422034100 |
6 | 22043350344 |
7 | 3346121314 |
oct | 1037100670 |
9 | 326815061 |
10 | 142377400 |
11 | 73406280 |
12 | 3b8223b4 |
13 | 236604a9 |
14 | 14ca2b44 |
15 | c775d6a |
hex | 87c81b8 |
142377400 has 48 divisors (see below), whose sum is σ = 361126440. Its totient is φ = 51772800.
The previous prime is 142377371. The next prime is 142377409. The reversal of 142377400 is 4773241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142377409) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30159 + ... + 34558.
Almost surely, 2142377400 is an apocalyptic number.
142377400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142377400 is an abundant number, since it is smaller than the sum of its proper divisors (218749040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142377400 is a wasteful number, since it uses less digits than its factorization.
142377400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64744 (or 64735 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 28.
The square root of 142377400 is about 11932.2001324148. The cubic root of 142377400 is about 522.1721270459.
The spelling of 142377400 in words is "one hundred forty-two million, three hundred seventy-seven thousand, four hundred".
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