Search a number
-
+
4425030 = 2365607
BaseRepresentation
bin10000111000010101000110
322022211000000
4100320111012
52113100110
6234502130
752416651
oct20702506
98284000
104425030
112552655
121594946
13bbc17c
14832898
155c61c0
hex438546

4425030 has 56 divisors (see below), whose sum is σ = 11961792. Its totient is φ = 1178064.

The previous prime is 4425019. The next prime is 4425053. The reversal of 4425030 is 305244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4424994 and 4425012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6987 + ... + 7593.

Almost surely, 24425030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4425030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5980896).

4425030 is an abundant number, since it is smaller than the sum of its proper divisors (7536762).

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

4425030 is an equidigital number, since it uses as much as digits as its factorization.

4425030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4425030 is about 2103.5755275245. The cubic root of 4425030 is about 164.1743881664.

The spelling of 4425030 in words is "four million, four hundred twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 607 729 810 1214 1215 1458 1821 2430 3035 3642 3645 5463 6070 7290 9105 10926 16389 18210 27315 32778 49167 54630 81945 98334 147501 163890 245835 295002 442503 491670 737505 885006 1475010 2212515 4425030