Base | Representation |
---|---|
bin | 111001011000… |
… | …1101110110100 |
3 | 2002121122010200 |
4 | 1302301232310 |
5 | 30200304431 |
6 | 2552520500 |
7 | 513513312 |
oct | 162615664 |
9 | 62548120 |
10 | 30088116 |
11 | 15a90713 |
12 | a0b0130 |
13 | 6306126 |
14 | 3dd30b2 |
15 | 2994ee6 |
hex | 1cb1bb4 |
30088116 has 36 divisors (see below), whose sum is σ = 76222692. Its totient is φ = 10007424.
The previous prime is 30088103. The next prime is 30088129. The reversal of 30088116 is 61188003.
It is an interprime number because it is at equal distance from previous prime (30088103) and next prime (30088129).
It can be written as a sum of positive squares in 2 ways, for example, as 19395216 + 10692900 = 4404^2 + 3270^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30088116.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31096 + ... + 32048.
It is an arithmetic number, because the mean of its divisors is an integer number (2117297).
Almost surely, 230088116 is an apocalyptic number.
30088116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30088116 is an abundant number, since it is smaller than the sum of its proper divisors (46134576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30088116 is a wasteful number, since it uses less digits than its factorization.
30088116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1840 (or 1835 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 30088116 is about 5485.2635305881. The cubic root of 30088116 is about 311.0271720072.
The spelling of 30088116 in words is "thirty million, eighty-eight thousand, one hundred sixteen".
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