Base | Representation |
---|---|
bin | 100100011110… |
… | …0000110101000 |
3 | 1022222102110121 |
4 | 1020330012220 |
5 | 14343324202 |
6 | 1521453024 |
7 | 321344023 |
oct | 110740650 |
9 | 38872417 |
10 | 19120552 |
11 | a87a610 |
12 | 64a1174 |
13 | 3c66049 |
14 | 277a1ba |
15 | 1a2a537 |
hex | 123c1a8 |
19120552 has 64 divisors (see below), whose sum is σ = 41564160. Its totient is φ = 8164800.
The previous prime is 19120547. The next prime is 19120561. The reversal of 19120552 is 25502191.
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
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, 117223 + ... + 117385.
It is an arithmetic number, because the mean of its divisors is an integer number (649440).
Almost surely, 219120552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19120552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20782080).
19120552 is an abundant number, since it is smaller than the sum of its proper divisors (22443608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19120552 is a wasteful number, since it uses less digits than its factorization.
19120552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254 (or 250 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 25.
The square root of 19120552 is about 4372.7053410903. The cubic root of 19120552 is about 267.4033283895.
The spelling of 19120552 in words is "nineteen million, one hundred twenty thousand, five hundred fifty-two".
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