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4480972 = 224189307
BaseRepresentation
bin10001000101111111001100
322102122201221
4101011333030
52121342342
6240013124
753042026
oct21057714
98378657
104480972
112590691
1216011a4
13c0b782
14849016
155d7a67
hex445fcc

4480972 has 24 divisors (see below), whose sum is σ = 8149680. Its totient is φ = 2154240.

The previous prime is 4480967. The next prime is 4480981. The reversal of 4480972 is 2790844.

It is a happy number.

It is a super-2 number, since 2×44809722 = 40158220129568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14443 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (339570).

Almost surely, 24480972 is an apocalyptic number.

It is an amenable number.

4480972 is a deficient number, since it is larger than the sum of its proper divisors (3668708).

4480972 is a wasteful number, since it uses less digits than its factorization.

4480972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4480972 is about 2116.8306498159. The cubic root of 4480972 is about 164.8633334198.

The spelling of 4480972 in words is "four million, four hundred eighty thousand, nine hundred seventy-two".

Divisors: 1 2 4 41 82 89 164 178 307 356 614 1228 3649 7298 12587 14596 25174 27323 50348 54646 109292 1120243 2240486 4480972