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4923912 = 233725379
BaseRepresentation
bin10010110010001000001000
3100021011100010
4102302020020
52230031122
6253311520
756565300
oct22621010
910234303
104923912
112863454
1217955a0
131035276
14922600
15673e0c
hex4b2208

4923912 has 96 divisors (see below), whose sum is σ = 14774400. Its totient is φ = 1362816.

The previous prime is 4923901. The next prime is 4923913. The reversal of 4923912 is 2193294.

Its product of digits (3888) is a multiple of the sum of its prime divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 4923912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923913) 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 23 ways as a sum of consecutive naturals, for example, 62289 + ... + 62367.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

Almost surely, 24923912 is an apocalyptic number.

4923912 is a gapful number since it is divisible by the number (42) 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 4923912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7387200).

4923912 is an abundant number, since it is smaller than the sum of its proper divisors (9850488).

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

4923912 is a wasteful number, since it uses less digits than its factorization.

4923912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 144 counting only the distinct ones).

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

The square root of 4923912 is about 2218.9889589631. The cubic root of 4923912 is about 170.1257662199.

The spelling of 4923912 in words is "four million, nine hundred twenty-three thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 53 56 79 84 98 106 147 158 159 168 196 212 237 294 316 318 371 392 424 474 553 588 632 636 742 948 1106 1113 1176 1272 1484 1659 1896 2212 2226 2597 2968 3318 3871 4187 4424 4452 5194 6636 7742 7791 8374 8904 10388 11613 12561 13272 15484 15582 16748 20776 23226 25122 29309 30968 31164 33496 46452 50244 58618 62328 87927 92904 100488 117236 175854 205163 234472 351708 410326 615489 703416 820652 1230978 1641304 2461956 4923912