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4890732 = 2237116779
BaseRepresentation
bin10010101010000001101100
3100012110211020
4102222001230
52223000412
6252454140
756366460
oct22520154
910173736
104890732
112840530
12177a350
131023132
149144a0
1566918c
hex4aa06c

4890732 has 96 divisors (see below), whose sum is σ = 14622720. Its totient is φ = 1235520.

The previous prime is 4890731. The next prime is 4890751. The reversal of 4890732 is 2370984.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4890693 and 4890702.

It is not an unprimeable number, because it can be changed into a prime (4890731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61869 + ... + 61947.

It is an arithmetic number, because the mean of its divisors is an integer number (152320).

Almost surely, 24890732 is an apocalyptic number.

4890732 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a pronic number, being equal to 2211×2212.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4890732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7311360).

4890732 is an abundant number, since it is smaller than the sum of its proper divisors (9731988).

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

4890732 is a wasteful number, since it uses less digits than its factorization.

4890732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4890732 is about 2211.4999434773. The cubic root of 4890732 is about 169.7427713040.

The spelling of 4890732 in words is "four million, eight hundred ninety thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 67 77 79 84 132 134 154 158 201 231 237 268 308 316 402 462 469 474 553 737 804 869 924 938 948 1106 1407 1474 1659 1738 1876 2211 2212 2607 2814 2948 3318 3476 4422 5159 5214 5293 5628 6083 6636 8844 10318 10428 10586 12166 15477 15879 18249 20636 21172 24332 30954 31758 36498 37051 58223 61908 63516 72996 74102 111153 116446 148204 174669 222306 232892 349338 407561 444612 698676 815122 1222683 1630244 2445366 4890732