Search a number
-
+
4125030 = 2357131511
BaseRepresentation
bin1111101111000101100110
321202120110220
433233011212
52024000110
6224225210
750030220
oct17570546
97676426
104125030
112368218
12146b206
13b15760
14795410
15567370
hex3ef166

4125030 has 64 divisors (see below), whose sum is σ = 12192768. Its totient is φ = 869760.

The previous prime is 4125013. The next prime is 4125053. The reversal of 4125030 is 305214.

It is a Harshad number since it is a multiple of its sum of digits (15).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975 + ... + 3485.

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

Almost surely, 24125030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4125030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6096384).

4125030 is an abundant number, since it is smaller than the sum of its proper divisors (8067738).

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

4125030 is a wasteful number, since it uses less digits than its factorization.

4125030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4125030 is about 2031.0169866350. The cubic root of 4125030 is about 160.3771052909.

The spelling of 4125030 in words is "four million, one hundred twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 1511 2730 3022 4533 7555 9066 10577 15110 19643 21154 22665 31731 39286 45330 52885 58929 63462 98215 105770 117858 137501 158655 196430 275002 294645 317310 412503 589290 687505 825006 1375010 2062515 4125030