Base | Representation |
---|---|
bin | 10010001101111… |
… | …01010101010110 |
3 | 101122120000022002 |
4 | 21012331111112 |
5 | 303110202110 |
6 | 23055235302 |
7 | 3533640350 |
oct | 1106752526 |
9 | 348500262 |
10 | 152819030 |
11 | 79298221 |
12 | 43218b32 |
13 | 25878080 |
14 | 164200d0 |
15 | d639aa5 |
hex | 91bd556 |
152819030 has 64 divisors (see below), whose sum is σ = 344227968. Its totient is φ = 47554560.
The previous prime is 152819021. The next prime is 152819041. The reversal of 152819030 is 30918251.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 152818984 and 152819002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54134 + ... + 56886.
It is an arithmetic number, because the mean of its divisors is an integer number (5378562).
Almost surely, 2152819030 is an apocalyptic number.
152819030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
152819030 is an abundant number, since it is smaller than the sum of its proper divisors (191408938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152819030 is a wasteful number, since it uses less digits than its factorization.
152819030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2841.
The product of its (nonzero) digits is 2160, while the sum is 29.
The square root of 152819030 is about 12361.9994337486. Note that the first 3 decimals coincide. The cubic root of 152819030 is about 534.6371662762.
The spelling of 152819030 in words is "one hundred fifty-two million, eight hundred nineteen thousand, thirty".
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