| Base | Representation |
|---|---|
| bin | 10001011001000… |
| … | …11110000000000 |
| 3 | 101011112102010000 |
| 4 | 20230203300000 |
| 5 | 244322222441 |
| 6 | 22251040000 |
| 7 | 3421055022 |
| oct | 1054436000 |
| 9 | 334472100 |
| 10 | 145898496 |
| 11 | 753a0777 |
| 12 | 40a40000 |
| 13 | 242c4093 |
| 14 | 1553c012 |
| 15 | cc1e2b6 |
| hex | 8b23c00 |
145898496 has 110 divisors (see below), whose sum is σ = 435929120. Its totient is φ = 48605184.
The previous prime is 145898491. The next prime is 145898537. The reversal of 145898496 is 694898541.
145898496 is a `hidden beast` number, since 14 + 58 + 98 + 496 = 666.
It is a super-2 number, since 2×1458984962 = 42572742270124032, which contains 22 as substring.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145898491) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82065 + ... + 83823.
It is an arithmetic number, because the mean of its divisors is an integer number (3962992).
Almost surely, 2145898496 is an apocalyptic number.
145898496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145898496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217964560).
145898496 is an abundant number, since it is smaller than the sum of its proper divisors (290030624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145898496 is an equidigital number, since it uses as much as digits as its factorization.
145898496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1791 (or 1764 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 54.
The square root of 145898496 is about 12078.8449778942. The cubic root of 145898496 is about 526.4416863850.
The spelling of 145898496 in words is "one hundred forty-five million, eight hundred ninety-eight thousand, four hundred ninety-six".
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