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4412720 = 245134243
BaseRepresentation
bin10000110101010100110000
322022012010002
4100311110300
52112201340
6234325132
752336034
oct20652460
98265102
104412720
112544384
1215897a8
13bb66a0
1482c1c4
155c2715
hex435530

4412720 has 40 divisors (see below), whose sum is σ = 11051376. Its totient is φ = 1628928.

The previous prime is 4412719. The next prime is 4412729. The reversal of 4412720 is 272144.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4412692 and 4412701.

It is not an unprimeable number, because it can be changed into a prime (4412729) 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, 1082 + ... + 3161.

Almost surely, 24412720 is an apocalyptic number.

4412720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4412720 is an abundant number, since it is smaller than the sum of its proper divisors (6638656).

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

4412720 is a wasteful number, since it uses less digits than its factorization.

4412720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4412720 is about 2100.6475192188. The cubic root of 4412720 is about 164.0220077545.

Adding to 4412720 its reverse (272144), we get a palindrome (4684864).

The spelling of 4412720 in words is "four million, four hundred twelve thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 4243 8486 16972 21215 33944 42430 55159 67888 84860 110318 169720 220636 275795 339440 441272 551590 882544 1103180 2206360 4412720