Base | Representation |
---|---|
bin | 1011111001111… |
… | …11010100000011 |
3 | 20221221010102221 |
4 | 11330333110003 |
5 | 201031432201 |
6 | 13524351511 |
7 | 2321625664 |
oct | 574772403 |
9 | 227833387 |
10 | 99874051 |
11 | 51415942 |
12 | 29545597 |
13 | 178cb394 |
14 | d39b36b |
15 | 8b7c4a1 |
hex | 5f3f503 |
99874051 has 8 divisors (see below), whose sum is σ = 105526800. Its totient is φ = 94260960.
The previous prime is 99874043. The next prime is 99874081. The reversal of 99874051 is 15047899.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 99874051 - 23 = 99874043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 99873989 and 99874007.
It is not an unprimeable number, because it can be changed into a prime (99874081) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4660 + ... + 14881.
It is an arithmetic number, because the mean of its divisors is an integer number (13190850).
Almost surely, 299874051 is an apocalyptic number.
99874051 is a deficient number, since it is larger than the sum of its proper divisors (5652749).
99874051 is a wasteful number, since it uses less digits than its factorization.
99874051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19829.
The product of its (nonzero) digits is 90720, while the sum is 43.
The square root of 99874051 is about 9993.7005658565. The cubic root of 99874051 is about 463.9639336686.
The spelling of 99874051 in words is "ninety-nine million, eight hundred seventy-four thousand, fifty-one".
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