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4382972 = 2211236171
BaseRepresentation
bin10000101110000011111100
322020200022022
4100232003330
52110223342
6233535312
752153226
oct20560374
98220268
104382972
112523aa0
121574538
13ba5c99
14821416
155b89d2
hex42e0fc

4382972 has 48 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 1848000.

The previous prime is 4382953. The next prime is 4383011. The reversal of 4382972 is 2792834.

Its product of digits (24192) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61697 + ... + 61767.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

Almost surely, 24382972 is an apocalyptic number.

It is an amenable number.

4382972 is an abundant number, since it is smaller than the sum of its proper divisors (4616452).

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

4382972 is a wasteful number, since it uses less digits than its factorization.

4382972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 168 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 4382972 is about 2093.5548715044. The cubic root of 4382972 is about 163.6525959580.

The spelling of 4382972 in words is "four million, three hundred eighty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 23 44 46 61 71 92 122 142 244 253 284 506 671 781 1012 1342 1403 1562 1633 2684 2806 3124 3266 4331 5612 6532 8662 15433 17324 17963 30866 35926 47641 61732 71852 95282 99613 190564 199226 398452 1095743 2191486 4382972