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4876844 = 2271989103
BaseRepresentation
bin10010100110101000101100
3100011202202212
4102212220230
52222024334
6252305552
756311130
oct22465054
910152685
104876844
112831055
1217722b8
131019a0b
1490d3c0
15664ece
hex4a6a2c

4876844 has 48 divisors (see below), whose sum is σ = 10483200. Its totient is φ = 1938816.

The previous prime is 4876829. The next prime is 4876849. The reversal of 4876844 is 4486784.

Added to its reverse (4486784) it gives a triangular number (9363628 = T4327).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4876849) 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, 47297 + ... + 47399.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

Almost surely, 24876844 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 4876844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5241600).

4876844 is an abundant number, since it is smaller than the sum of its proper divisors (5606356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4876844 is a wasteful number, since it uses less digits than its factorization.

4876844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 4876844 is about 2208.3577608712. The cubic root of 4876844 is about 169.5819485801.

Adding to 4876844 its reverse (4486784), we get a triangular number (9363628 = T4327).

The spelling of 4876844 in words is "four million, eight hundred seventy-six thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 89 103 133 178 206 266 356 412 532 623 721 1246 1442 1691 1957 2492 2884 3382 3914 6764 7828 9167 11837 13699 18334 23674 27398 36668 47348 54796 64169 128338 174173 256676 348346 696692 1219211 2438422 4876844