Base | Representation |
---|---|
bin | 1100000110000… |
… | …00101111110100 |
3 | 21001220100001200 |
4 | 12003000233310 |
5 | 201432442123 |
6 | 14022252500 |
7 | 2341222503 |
oct | 603005764 |
9 | 231810050 |
10 | 101452788 |
11 | 522a3a88 |
12 | 29b87130 |
13 | 18031b48 |
14 | d68c83a |
15 | 8d90143 |
hex | 60c0bf4 |
101452788 has 36 divisors (see below), whose sum is σ = 265295940. Its totient is φ = 32651136.
The previous prime is 101452777. The next prime is 101452789. The reversal of 101452788 is 887254101.
It can be written as a sum of positive squares in 2 ways, for example, as 68757264 + 32695524 = 8292^2 + 5718^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101452789) 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, 47545 + ... + 49632.
Almost surely, 2101452788 is an apocalyptic number.
101452788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
101452788 is an abundant number, since it is smaller than the sum of its proper divisors (163843152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101452788 is a wasteful number, since it uses less digits than its factorization.
101452788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97216 (or 97211 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The square root of 101452788 is about 10072.3774750552. The cubic root of 101452788 is about 466.3958335536.
The spelling of 101452788 in words is "one hundred one million, four hundred fifty-two thousand, seven hundred eighty-eight".
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