Search a number
-
+
4064970 = 2357131489
BaseRepresentation
bin1111100000011011001010
321122112002110
433200123022
52020034340
6223043150
746360140
oct17403312
97575073
104064970
112327088
1214404b6
13ac4310
1477b590
15554680
hex3e06ca

4064970 has 64 divisors (see below), whose sum is σ = 12015360. Its totient is φ = 857088.

The previous prime is 4064933. The next prime is 4064971. The reversal of 4064970 is 794604.

4064970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40649702 = 33047962201800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4064971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1986 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (187740).

Almost surely, 24064970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4064970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6007680).

4064970 is an abundant number, since it is smaller than the sum of its proper divisors (7950390).

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

4064970 is a wasteful number, since it uses less digits than its factorization.

4064970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4064970 is about 2016.1770755566. The cubic root of 4064970 is about 159.5949389417.

The spelling of 4064970 in words is "four million, sixty-four thousand, nine hundred seventy".

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 1489 2730 2978 4467 7445 8934 10423 14890 19357 20846 22335 31269 38714 44670 52115 58071 62538 96785 104230 116142 135499 156345 193570 270998 290355 312690 406497 580710 677495 812994 1354990 2032485 4064970