Base | Representation |
---|---|
bin | 10001011011110… |
… | …01011101100100 |
3 | 101012012020200211 |
4 | 20231321131210 |
5 | 244414441242 |
6 | 22302345204 |
7 | 3424046410 |
oct | 1055713544 |
9 | 335166624 |
10 | 146249572 |
11 | 75610517 |
12 | 40b8b204 |
13 | 243b7b11 |
14 | 155cdd40 |
15 | cc8d317 |
hex | 8b79764 |
146249572 has 48 divisors (see below), whose sum is σ = 312560640. Its totient is φ = 58447872.
The previous prime is 146249557. The next prime is 146249573. The reversal of 146249572 is 275942641.
It is not an unprimeable number, because it can be changed into a prime (146249573) 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, 52429 + ... + 55147.
It is an arithmetic number, because the mean of its divisors is an integer number (6511680).
Almost surely, 2146249572 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 146249572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156280320).
146249572 is an abundant number, since it is smaller than the sum of its proper divisors (166311068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146249572 is a wasteful number, since it uses less digits than its factorization.
146249572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2860 (or 2858 counting only the distinct ones).
The product of its digits is 120960, while the sum is 40.
The square root of 146249572 is about 12093.3689268127. The cubic root of 146249572 is about 526.8636075591.
The spelling of 146249572 in words is "one hundred forty-six million, two hundred forty-nine thousand, five hundred seventy-two".
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