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4948128 = 25342383
BaseRepresentation
bin10010111000000010100000
3100022101120000
4102320002200
52231320003
6254020000
760026013
oct22700240
910271500
104948128
11287a669
1217a7600
1310432b3
1492b37a
1567b1a3
hex4b80a0

4948128 has 120 divisors (see below), whose sum is σ = 15367968. Its totient is φ = 1558656.

The previous prime is 4948117. The next prime is 4948201. The reversal of 4948128 is 8218494.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (18432) is a multiple of the sum of its prime factors (128).

It is a junction number, because it is equal to n+sod(n) for n = 4948092 and 4948101.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 59575 + ... + 59657.

Almost surely, 24948128 is an apocalyptic number.

4948128 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 4948128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7683984).

4948128 is an abundant number, since it is smaller than the sum of its proper divisors (10419840).

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

4948128 is a wasteful number, since it uses less digits than its factorization.

4948128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 111 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 4948128 is about 2224.4388056317. The cubic root of 4948128 is about 170.4042054110.

The spelling of 4948128 in words is "four million, nine hundred forty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 81 83 92 96 108 138 144 162 166 184 207 216 249 276 288 324 332 368 414 432 498 552 621 648 664 736 747 828 864 996 1104 1242 1296 1328 1494 1656 1863 1909 1992 2208 2241 2484 2592 2656 2988 3312 3726 3818 3984 4482 4968 5727 5976 6624 6723 7452 7636 7968 8964 9936 11454 11952 13446 14904 15272 17181 17928 19872 22908 23904 26892 29808 30544 34362 35856 45816 51543 53784 59616 61088 68724 71712 91632 103086 107568 137448 154629 183264 206172 215136 274896 309258 412344 549792 618516 824688 1237032 1649376 2474064 4948128