Search a number
-
+
4752030 = 235237197
BaseRepresentation
bin10010001000001010011110
322221102120010
4102020022132
52204031110
6245504050
755251213
oct22101236
98842503
104752030
1127562a8
121712026
13ca4c6a
148b9b0a
1563d020
hex48829e

4752030 has 64 divisors (see below), whose sum is σ = 12192768. Its totient is φ = 1182720.

The previous prime is 4752019. The next prime is 4752031. The reversal of 4752030 is 302574.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4751988 and 4752006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4752031) 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, 48942 + ... + 49038.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

Almost surely, 24752030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4752030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6096384).

4752030 is an abundant number, since it is smaller than the sum of its proper divisors (7440738).

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

4752030 is a wasteful number, since it uses less digits than its factorization.

4752030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4752030 is about 2179.9151359629. The cubic root of 4752030 is about 168.1227136314.

The spelling of 4752030 in words is "four million, seven hundred fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 71 97 115 138 142 194 213 230 291 345 355 426 485 582 690 710 970 1065 1455 1633 2130 2231 2910 3266 4462 4899 6693 6887 8165 9798 11155 13386 13774 16330 20661 22310 24495 33465 34435 41322 48990 66930 68870 103305 158401 206610 316802 475203 792005 950406 1584010 2376015 4752030