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4906920 = 2335103397
BaseRepresentation
bin10010101101111110101000
3100020022000210
4102231332220
52224010140
6253101120
756464614
oct22557650
910208023
104906920
112851707
1217877a0
13102a605
1491a344
1566dd80
hex4adfa8

4906920 has 64 divisors (see below), whose sum is σ = 14901120. Its totient is φ = 1292544.

The previous prime is 4906919. The next prime is 4906933. The reversal of 4906920 is 296094.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12162 + ... + 12558.

It is an arithmetic number, because the mean of its divisors is an integer number (232830).

Almost surely, 24906920 is an apocalyptic number.

4906920 is a gapful number since it is divisible by the number (40) 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 4906920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7450560).

4906920 is an abundant number, since it is smaller than the sum of its proper divisors (9994200).

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

4906920 is a wasteful number, since it uses less digits than its factorization.

4906920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4906920 is about 2215.1568793203. The cubic root of 4906920 is about 169.9298441777.

The spelling of 4906920 in words is "four million, nine hundred six thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 103 120 206 309 397 412 515 618 794 824 1030 1191 1236 1545 1588 1985 2060 2382 2472 3090 3176 3970 4120 4764 5955 6180 7940 9528 11910 12360 15880 23820 40891 47640 81782 122673 163564 204455 245346 327128 408910 490692 613365 817820 981384 1226730 1635640 2453460 4906920