Base | Representation |
---|---|
bin | 10001101000000… |
… | …01101010100000 |
3 | 101022012212100100 |
4 | 20310001222200 |
5 | 300322343112 |
6 | 22401022400 |
7 | 3443520102 |
oct | 1064015240 |
9 | 338185310 |
10 | 147856032 |
11 | 76508475 |
12 | 41624a00 |
13 | 2482b09c |
14 | 158cb572 |
15 | cea92dc |
hex | 8d01aa0 |
147856032 has 72 divisors (see below), whose sum is σ = 423783360. Its totient is φ = 48896640.
The previous prime is 147856013. The next prime is 147856039. The reversal of 147856032 is 230658741.
147856032 is a `hidden beast` number, since 1 + 47 + 8 + 5 + 603 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×1478560322 = 43722812397570048, which contains 22 as substring.
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 (147856039) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35769 + ... + 39687.
It is an arithmetic number, because the mean of its divisors is an integer number (5885880).
Almost surely, 2147856032 is an apocalyptic number.
147856032 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 147856032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211891680).
147856032 is an abundant number, since it is smaller than the sum of its proper divisors (275927328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147856032 is a wasteful number, since it uses less digits than its factorization.
147856032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4066 (or 4055 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 147856032 is about 12159.6065725828. The cubic root of 147856032 is about 528.7856760463.
The spelling of 147856032 in words is "one hundred forty-seven million, eight hundred fifty-six thousand, thirty-two".
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