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4381970 = 251923063
BaseRepresentation
bin10000101101110100010010
322020121221012
4100231310102
52110210340
6233530522
752150265
oct20556422
98217835
104381970
11252326a
121573a42
13ba56a8
14820cdc
155b8565
hex42dd12

4381970 has 16 divisors (see below), whose sum is σ = 8303040. Its totient is φ = 1660464.

The previous prime is 4381967. The next prime is 4381973. The reversal of 4381970 is 791834.

It is an interprime number because it is at equal distance from previous prime (4381967) and next prime (4381973).

It is a super-2 number, since 2×43819702 = 38403322161800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4381973) 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, 11342 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (518940).

Almost surely, 24381970 is an apocalyptic number.

4381970 is a deficient number, since it is larger than the sum of its proper divisors (3921070).

4381970 is a wasteful number, since it uses less digits than its factorization.

4381970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23089.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4381970 is about 2093.3155519415. The cubic root of 4381970 is about 163.6401240251.

The spelling of 4381970 in words is "four million, three hundred eighty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 23063 46126 115315 230630 438197 876394 2190985 4381970