| Base | Representation |
|---|---|
| bin | 10010011010101… |
| … | …00001100110000 |
| 3 | 101202200200100010 |
| 4 | 21031110030300 |
| 5 | 304022014202 |
| 6 | 23155054520 |
| 7 | 3554051124 |
| oct | 1115241460 |
| 9 | 352620303 |
| 10 | 154485552 |
| 11 | 7a226311 |
| 12 | 438a1440 |
| 13 | 2600c790 |
| 14 | 16735584 |
| 15 | d86876c |
| hex | 9354330 |
154485552 has 80 divisors (see below), whose sum is σ = 444659040. Its totient is φ = 45889536.
The previous prime is 154485547. The next prime is 154485557. The reversal of 154485552 is 255584451.
It is an interprime number because it is at equal distance from previous prime (154485547) and next prime (154485557).
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 154485552.
It is not an unprimeable number, because it can be changed into a prime (154485557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13828 + ... + 22364.
It is an arithmetic number, because the mean of its divisors is an integer number (5558238).
Almost surely, 2154485552 is an apocalyptic number.
154485552 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 154485552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222329520).
154485552 is an abundant number, since it is smaller than the sum of its proper divisors (290173488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154485552 is a wasteful number, since it uses less digits than its factorization.
154485552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8590 (or 8584 counting only the distinct ones).
The product of its digits is 160000, while the sum is 39.
The square root of 154485552 is about 12429.2216972745. The cubic root of 154485552 is about 536.5735858697.
The spelling of 154485552 in words is "one hundred fifty-four million, four hundred eighty-five thousand, five hundred fifty-two".
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