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4878952 = 2313431091
BaseRepresentation
bin10010100111001001101000
3100011212122221
4102213021220
52222111302
6252323424
756320231
oct22471150
910155587
104878952
1128326a1
121773574
13101a970
14910088
15665937
hex4a7268

4878952 has 32 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 2197440.

The previous prime is 4878943. The next prime is 4878977. The reversal of 4878952 is 2598784.

4878952 = T208 + T209 + ... + T336.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 4878899 and 4878908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3927 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (315315).

Almost surely, 24878952 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 4878952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5045040).

4878952 is an abundant number, since it is smaller than the sum of its proper divisors (5211128).

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

4878952 is a wasteful number, since it uses less digits than its factorization.

4878952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1149 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 4878952 is about 2208.8349870463. The cubic root of 4878952 is about 169.6063788096.

It can be divided in two parts, 48789 and 52, that added together give a square (48841 = 2212).

The spelling of 4878952 in words is "four million, eight hundred seventy-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1091 1118 2182 2236 4364 4472 8728 14183 28366 46913 56732 93826 113464 187652 375304 609869 1219738 2439476 4878952