Base | Representation |
---|---|
bin | 101111110001001… |
… | …100001000110100 |
3 | 2001212000112221120 |
4 | 233301030020310 |
5 | 3120131031144 |
6 | 211305143540 |
7 | 25600663620 |
oct | 5761141064 |
9 | 2055015846 |
10 | 801423924 |
11 | 381423724 |
12 | 1a448abb0 |
13 | ca061052 |
14 | 7861a180 |
15 | 4a558e19 |
hex | 2fc4c234 |
801423924 has 48 divisors (see below), whose sum is σ = 2145701376. Its totient is φ = 228060000.
The previous prime is 801423923. The next prime is 801423977. The reversal of 801423924 is 429324108.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (801423923) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2079 + ... + 40089.
It is an arithmetic number, because the mean of its divisors is an integer number (44702112).
Almost surely, 2801423924 is an apocalyptic number.
801423924 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
801423924 is an abundant number, since it is smaller than the sum of its proper divisors (1344277452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
801423924 is a wasteful number, since it uses less digits than its factorization.
801423924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38276 (or 38274 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 801423924 is about 28309.4317145364. The cubic root of 801423924 is about 928.8682127493.
The spelling of 801423924 in words is "eight hundred one million, four hundred twenty-three thousand, nine hundred twenty-four".
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