Base | Representation |
---|---|
bin | 1011111100110… |
… | …01110100001101 |
3 | 20222121221221111 |
4 | 11332121310031 |
5 | 201130312444 |
6 | 13540332021 |
7 | 2325031513 |
oct | 576316415 |
9 | 228557844 |
10 | 100244749 |
11 | 51649400 |
12 | 296a4011 |
13 | 179cb027 |
14 | d4564b3 |
15 | 8c02234 |
hex | 5f99d0d |
100244749 has 12 divisors (see below), whose sum is σ = 112537152. Its totient is φ = 89187560.
The previous prime is 100244743. The next prime is 100244761. The reversal of 100244749 is 947442001.
It is not a de Polignac number, because 100244749 - 215 = 100211981 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 100244749.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100244743) 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, 3127 + ... + 14500.
It is an arithmetic number, because the mean of its divisors is an integer number (9378096).
Almost surely, 2100244749 is an apocalyptic number.
It is an amenable number.
100244749 is a deficient number, since it is larger than the sum of its proper divisors (12292403).
100244749 is a wasteful number, since it uses less digits than its factorization.
100244749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17696 (or 17685 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 100244749 is about 10012.2299713900. The cubic root of 100244749 is about 464.5372495883.
The spelling of 100244749 in words is "one hundred million, two hundred forty-four thousand, seven hundred forty-nine".
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