| Base | Representation |
|---|---|
| bin | 10001011000101… |
| … | …11000011110000 |
| 3 | 101011102202210200 |
| 4 | 20230113003300 |
| 5 | 244314042022 |
| 6 | 22245555200 |
| 7 | 3420450330 |
| oct | 1054270360 |
| 9 | 334382720 |
| 10 | 145846512 |
| 11 | 75365709 |
| 12 | 40a15b00 |
| 13 | 242a6516 |
| 14 | 155270c0 |
| 15 | cc0dbac |
| hex | 8b170f0 |
145846512 has 120 divisors (see below), whose sum is σ = 477990240. Its totient is φ = 40642560.
The previous prime is 145846487. The next prime is 145846517. The reversal of 145846512 is 215648541.
It is a happy number.
145846512 is a `hidden beast` number, since 1 + 4 + 584 + 65 + 12 = 666.
It is a super-2 number, since 2×1458465122 = 42542410125132288, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145846517) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39564 + ... + 43092.
It is an arithmetic number, because the mean of its divisors is an integer number (3983252).
Almost surely, 2145846512 is an apocalyptic number.
145846512 is a gapful number since it is divisible by the number (12) 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 145846512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238995120).
145846512 is an abundant number, since it is smaller than the sum of its proper divisors (332143728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145846512 is a wasteful number, since it uses less digits than its factorization.
145846512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3591 (or 3582 counting only the distinct ones).
The product of its digits is 38400, while the sum is 36.
The square root of 145846512 is about 12076.6929248035. The cubic root of 145846512 is about 526.3791547933.
The spelling of 145846512 in words is "one hundred forty-five million, eight hundred forty-six thousand, five hundred twelve".
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