Base | Representation |
---|---|
bin | 10010010111010… |
… | …11011000010010 |
3 | 101201212212101120 |
4 | 21023223120102 |
5 | 303414244320 |
6 | 23141543110 |
7 | 3550312320 |
oct | 1113533022 |
9 | 351785346 |
10 | 154056210 |
11 | 79a62790 |
12 | 43714a96 |
13 | 25bbc229 |
14 | 16662d10 |
15 | d7d1440 |
hex | 92eb612 |
154056210 has 128 divisors (see below), whose sum is σ = 488208384. Its totient is φ = 30120960.
The previous prime is 154056191. The next prime is 154056251. The reversal of 154056210 is 12650451.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37309 + ... + 41231.
It is an arithmetic number, because the mean of its divisors is an integer number (3814128).
Almost surely, 2154056210 is an apocalyptic number.
154056210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 154056210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244104192).
154056210 is an abundant number, since it is smaller than the sum of its proper divisors (334152174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154056210 is a wasteful number, since it uses less digits than its factorization.
154056210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3968.
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 154056210 is about 12411.9382048091. The cubic root of 154056210 is about 536.0760478160.
The spelling of 154056210 in words is "one hundred fifty-four million, fifty-six thousand, two hundred ten".
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