Base | Representation |
---|---|
bin | 10000010000100… |
… | …010110001100000 |
3 | 201000021021002210 |
4 | 100100202301200 |
5 | 1024312202232 |
6 | 43022242120 |
7 | 6521345130 |
oct | 2020426140 |
9 | 630237083 |
10 | 272772192 |
11 | 12aa77870 |
12 | 77426340 |
13 | 44686884 |
14 | 28326ac0 |
15 | 18e315cc |
hex | 10422c60 |
272772192 has 96 divisors (see below), whose sum is σ = 892733184. Its totient is φ = 70848000.
The previous prime is 272772179. The next prime is 272772197. The reversal of 272772192 is 291277272.
It is a tau number, because it is divible by the number of its divisors (96).
It is a self number, because there is not a number n which added to its sum of digits gives 272772192.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272772197) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11059 + ... + 25842.
It is an arithmetic number, because the mean of its divisors is an integer number (9299304).
Almost surely, 2272772192 is an apocalyptic number.
272772192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
272772192 is an abundant number, since it is smaller than the sum of its proper divisors (619960992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272772192 is a wasteful number, since it uses less digits than its factorization.
272772192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36932 (or 36924 counting only the distinct ones).
The product of its digits is 49392, while the sum is 39.
The square root of 272772192 is about 16515.8164194205. The cubic root of 272772192 is about 648.5349187707.
The spelling of 272772192 in words is "two hundred seventy-two million, seven hundred seventy-two thousand, one hundred ninety-two".
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