| Base | Representation |
|---|---|
| bin | 10001011110110… |
| … | …00011010010101 |
| 3 | 101012221000012000 |
| 4 | 20233120122111 |
| 5 | 300014412420 |
| 6 | 22314545513 |
| 7 | 3430256310 |
| oct | 1057303225 |
| 9 | 335830160 |
| 10 | 146638485 |
| 11 | 75856734 |
| 12 | 41138299 |
| 13 | 244c2b46 |
| 14 | 15691977 |
| 15 | cd18690 |
| hex | 8bd8695 |
146638485 has 64 divisors (see below), whose sum is σ = 313651200. Its totient is φ = 63498816.
The previous prime is 146638483. The next prime is 146638487. The reversal of 146638485 is 584836641.
146638485 is a `hidden beast` number, since 1 + 4 + 6 + 638 + 4 + 8 + 5 = 666.
146638485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (146638483) and next prime (146638487).
It is not a de Polignac number, because 146638485 - 21 = 146638483 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 146638485.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146638483) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13872 + ... + 22038.
It is an arithmetic number, because the mean of its divisors is an integer number (4900800).
Almost surely, 2146638485 is an apocalyptic number.
146638485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
146638485 is an abundant number, since it is smaller than the sum of its proper divisors (167012715).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146638485 is a wasteful number, since it uses less digits than its factorization.
146638485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8207 (or 8201 counting only the distinct ones).
The product of its digits is 552960, while the sum is 45.
The square root of 146638485 is about 12109.4378482240. The cubic root of 146638485 is about 527.3302134698.
The spelling of 146638485 in words is "one hundred forty-six million, six hundred thirty-eight thousand, four hundred eighty-five".
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