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4988956 = 2271747223
BaseRepresentation
bin10011000010000000011100
3100101110120011
4103002000130
52234121311
6254533004
760256030
oct23020034
910343504
104988956
1128a8305
121807164
131058a5b
1493c1c0
15688321
hex4c201c

4988956 has 48 divisors (see below), whose sum is σ = 10838016. Its totient is φ = 1960704.

The previous prime is 4988947. The next prime is 4988959. The reversal of 4988956 is 6598894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22261 + ... + 22483.

It is an arithmetic number, because the mean of its divisors is an integer number (225792).

Almost surely, 24988956 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 4988956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5419008).

4988956 is an abundant number, since it is smaller than the sum of its proper divisors (5849060).

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

4988956 is a wasteful number, since it uses less digits than its factorization.

4988956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 296 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 4988956 is about 2233.5970988520. The cubic root of 4988956 is about 170.8716020289.

The spelling of 4988956 in words is "four million, nine hundred eighty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 17 28 34 47 68 94 119 188 223 238 329 446 476 658 799 892 1316 1561 1598 3122 3196 3791 5593 6244 7582 10481 11186 15164 20962 22372 26537 41924 53074 73367 106148 146734 178177 293468 356354 712708 1247239 2494478 4988956