Base | Representation |
---|---|
bin | 1011111000000… |
… | …10001011110110 |
3 | 20221110101222120 |
4 | 11330002023312 |
5 | 201000424140 |
6 | 13515140410 |
7 | 2316534006 |
oct | 574021366 |
9 | 227411876 |
10 | 99623670 |
11 | 51264813 |
12 | 29444706 |
13 | 17841423 |
14 | d334006 |
15 | 8b2d1d0 |
hex | 5f022f6 |
99623670 has 32 divisors (see below), whose sum is σ = 239418720. Its totient is φ = 26530560.
The previous prime is 99623659. The next prime is 99623681. The reversal of 99623670 is 7632699.
99623670 is a nontrivial binomial coefficient, being equal to C(14116, 2).
It is an interprime number because it is at equal distance from previous prime (99623659) and next prime (99623681).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26466 + ... + 29994.
It is an arithmetic number, because the mean of its divisors is an integer number (7481835).
Almost surely, 299623670 is an apocalyptic number.
99623670 is the 14115-th triangular number and also the 7058-th hexagonal number.
99623670 is an abundant number, since it is smaller than the sum of its proper divisors (139795050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99623670 is a wasteful number, since it uses less digits than its factorization.
99623670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4480.
The product of its (nonzero) digits is 122472, while the sum is 42.
The square root of 99623670 is about 9981.1657635769. The cubic root of 99623670 is about 463.5758950533.
The spelling of 99623670 in words is "ninety-nine million, six hundred twenty-three thousand, six hundred seventy".
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