Search a number
-
+
2030430 = 235531277
BaseRepresentation
bin111101111101101011110
310211011020010
413233231132
51004433210
6111304050
723154423
oct7575536
93734203
102030430
111167546
1281b026
1356124c
143abd4a
152a1920
hex1efb5e

2030430 has 32 divisors (see below), whose sum is σ = 4968864. Its totient is φ = 530816.

The previous prime is 2030419. The next prime is 2030437. The reversal of 2030430 is 340302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952 + ... + 2228.

It is an arithmetic number, because the mean of its divisors is an integer number (155277).

22030430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2484432).

2030430 is an abundant number, since it is smaller than the sum of its proper divisors (2938434).

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

2030430 is a wasteful number, since it uses less digits than its factorization.

2030430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2030430 is about 1424.9315773047. The cubic root of 2030430 is about 126.6278813230.

Adding to 2030430 its reverse (340302), we get a palindrome (2370732).

The spelling of 2030430 in words is "two million, thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1277 1590 2554 3831 6385 7662 12770 19155 38310 67681 135362 203043 338405 406086 676810 1015215 2030430