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4231970 = 252914593
BaseRepresentation
bin10000001001001100100010
321222000011122
4100021030202
52040410340
6230412242
750654051
oct20111442
97860148
104231970
1124305a6
121501082
13b52332
147c2398
15588db5
hex409322

4231970 has 16 divisors (see below), whose sum is σ = 7880760. Its totient is φ = 1634304.

The previous prime is 4231967. The next prime is 4231991. The reversal of 4231970 is 791324.

It can be written as a sum of positive squares in 4 ways, for example, as 2486929 + 1745041 = 1577^2 + 1321^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7007 + ... + 7586.

Almost surely, 24231970 is an apocalyptic number.

4231970 is a deficient number, since it is larger than the sum of its proper divisors (3648790).

4231970 is a wasteful number, since it uses less digits than its factorization.

4231970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14629.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 4231970 is about 2057.1752477609. The cubic root of 4231970 is about 161.7512057702.

The spelling of 4231970 in words is "four million, two hundred thirty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 14593 29186 72965 145930 423197 846394 2115985 4231970