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4929888 = 25389577
BaseRepresentation
bin10010110011100101100000
3100021110112110
4102303211200
52230224023
6253355320
756621565
oct22634540
910243473
104929888
112867997
121798b40
131037bc2
1492486c
15675a93
hex4b3960

4929888 has 48 divisors (see below), whose sum is σ = 13109040. Its totient is φ = 1622016.

The previous prime is 4929887. The next prime is 4929893. The reversal of 4929888 is 8889294.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4929887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8256 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (273105).

Almost surely, 24929888 is an apocalyptic number.

4929888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4929888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6554520).

4929888 is an abundant number, since it is smaller than the sum of its proper divisors (8179152).

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

4929888 is a wasteful number, since it uses less digits than its factorization.

4929888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 671 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 4929888 is about 2220.3351098427. The cubic root of 4929888 is about 170.1945638586.

The spelling of 4929888 in words is "four million, nine hundred twenty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 89 96 178 267 356 534 577 712 1068 1154 1424 1731 2136 2308 2848 3462 4272 4616 6924 8544 9232 13848 18464 27696 51353 55392 102706 154059 205412 308118 410824 616236 821648 1232472 1643296 2464944 4929888