Base | Representation |
---|---|
bin | 1011111101110… |
… | …11001100000110 |
3 | 20222212220110100 |
4 | 11332323030012 |
5 | 201144201241 |
6 | 13543304530 |
7 | 2326141164 |
oct | 576731406 |
9 | 228786410 |
10 | 100381446 |
11 | 51732080 |
12 | 2974b146 |
13 | 17a48309 |
14 | d490234 |
15 | 8c2c9b6 |
hex | 5fbb306 |
100381446 has 48 divisors (see below), whose sum is σ = 249762240. Its totient is φ = 28816560.
The previous prime is 100381399. The next prime is 100381459. The reversal of 100381446 is 644183001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9580 + ... + 17103.
It is an arithmetic number, because the mean of its divisors is an integer number (5203380).
Almost surely, 2100381446 is an apocalyptic number.
100381446 is an abundant number, since it is smaller than the sum of its proper divisors (149380794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100381446 is a wasteful number, since it uses less digits than its factorization.
100381446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26721 (or 26718 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 100381446 is about 10019.0541469742. The cubic root of 100381446 is about 464.7483063832.
The spelling of 100381446 in words is "one hundred million, three hundred eighty-one thousand, four hundred forty-six".
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