Base | Representation |
---|---|
bin | 10010001001001… |
… | …10010011100100 |
3 | 101121101120201121 |
4 | 21010212103210 |
5 | 302430403140 |
6 | 23034103324 |
7 | 3525453001 |
oct | 1104462344 |
9 | 347346647 |
10 | 152200420 |
11 | 78a05479 |
12 | 42b7ab44 |
13 | 256bc628 |
14 | 162dc8a8 |
15 | d56664a |
hex | 91264e4 |
152200420 has 48 divisors (see below), whose sum is σ = 325620288. Its totient is φ = 59748480.
The previous prime is 152200409. The next prime is 152200441. The reversal of 152200420 is 24002251.
It is a junction number, because it is equal to n+sod(n) for n = 152200394 and 152200403.
It is an unprimeable number.
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, 459655 + ... + 459985.
It is an arithmetic number, because the mean of its divisors is an integer number (6783756).
Almost surely, 2152200420 is an apocalyptic number.
152200420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152200420 is an abundant number, since it is smaller than the sum of its proper divisors (173419868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152200420 is a wasteful number, since it uses less digits than its factorization.
152200420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 700 (or 698 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 152200420 is about 12336.9534326753. The cubic root of 152200420 is about 533.9147885935.
Adding to 152200420 its reverse (24002251), we get a palindrome (176202671).
The spelling of 152200420 in words is "one hundred fifty-two million, two hundred thousand, four hundred twenty".
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