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4427970 = 2351031433
BaseRepresentation
bin10000111001000011000010
322022222000220
4100321003002
52113143340
6234523510
752431351
oct20710302
98288026
104427970
112554888
121596596
13bc0601
14833998
155c6ed0
hex4390c2

4427970 has 32 divisors (see below), whose sum is σ = 10737792. Its totient is φ = 1168512.

The previous prime is 4427957. The next prime is 4427971. The reversal of 4427970 is 797244.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4427971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2374 + ... + 3806.

It is an arithmetic number, because the mean of its divisors is an integer number (335556).

Almost surely, 24427970 is an apocalyptic number.

4427970 is an abundant number, since it is smaller than the sum of its proper divisors (6309822).

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

4427970 is a wasteful number, since it uses less digits than its factorization.

4427970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4427970 is about 2104.2742216736. The cubic root of 4427970 is about 164.2107393960.

The spelling of 4427970 in words is "four million, four hundred twenty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1433 1545 2866 3090 4299 7165 8598 14330 21495 42990 147599 295198 442797 737995 885594 1475990 2213985 4427970