[go: up one dir, main page]

Search a number
-
+
4125430 = 25616763
BaseRepresentation
bin1111101111001011110110
321202121000201
433233023312
52024003210
6224231114
750031331
oct17571366
97677021
104125430
112368551
12146b49a
13b159aa
14795618
1556753a
hex3ef2f6

4125430 has 16 divisors (see below), whose sum is σ = 7548624. Its totient is φ = 1622880.

The previous prime is 4125427. The next prime is 4125431. The reversal of 4125430 is 345214.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4125398 and 4125407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2772 + ... + 3991.

It is an arithmetic number, because the mean of its divisors is an integer number (471789).

Almost surely, 24125430 is an apocalyptic number.

4125430 is a deficient number, since it is larger than the sum of its proper divisors (3423194).

4125430 is a wasteful number, since it uses less digits than its factorization.

4125430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4125430 is about 2031.1154570826. The cubic root of 4125430 is about 160.3822889921.

The spelling of 4125430 in words is "four million, one hundred twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 6763 13526 33815 67630 412543 825086 2062715 4125430