Base | Representation |
---|---|
bin | 100100010101… |
… | …0000111010100 |
3 | 1022211200101120 |
4 | 1020222013110 |
5 | 14333444433 |
6 | 1520123540 |
7 | 320616141 |
oct | 110520724 |
9 | 38750346 |
10 | 19046868 |
11 | a82a215 |
12 | 64665b0 |
13 | 3c3b649 |
14 | 275b3c8 |
15 | 1a137b3 |
hex | 122a1d4 |
19046868 has 48 divisors (see below), whose sum is σ = 47738880. Its totient is φ = 5889024.
The previous prime is 19046857. The next prime is 19046879. The reversal of 19046868 is 86864091.
It is an interprime number because it is at equal distance from previous prime (19046857) and next prime (19046879).
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
19046868 is a modest number, since divided by 6868 gives 1904 as remainder.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14253 + ... + 15531.
It is an arithmetic number, because the mean of its divisors is an integer number (994560).
Almost surely, 219046868 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19046868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23869440).
19046868 is an abundant number, since it is smaller than the sum of its proper divisors (28692012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19046868 is a wasteful number, since it uses less digits than its factorization.
19046868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1376 (or 1374 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 42.
The square root of 19046868 is about 4364.2717605575. The cubic root of 19046868 is about 267.0593928668.
The spelling of 19046868 in words is "nineteen million, forty-six thousand, eight hundred sixty-eight".
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