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4241720 = 235715149
BaseRepresentation
bin10000001011100100111000
321222111112202
4100023210320
52041213340
6230525332
751024350
oct20134470
97874482
104241720
11243795a
121506848
13b568c2
147c5b60
1558bc15
hex40b938

4241720 has 32 divisors (see below), whose sum is σ = 10908000. Its totient is φ = 1454208.

The previous prime is 4241711. The next prime is 4241723. The reversal of 4241720 is 271424.

4241720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 = 4241692 and 4241701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241723) 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, 7295 + ... + 7854.

It is an arithmetic number, because the mean of its divisors is an integer number (340875).

Almost surely, 24241720 is an apocalyptic number.

4241720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4241720 is an abundant number, since it is smaller than the sum of its proper divisors (6666280).

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

4241720 is a wasteful number, since it uses less digits than its factorization.

4241720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15167 (or 15163 counting only the distinct ones).

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

The square root of 4241720 is about 2059.5436387705. The cubic root of 4241720 is about 161.8753295760.

The spelling of 4241720 in words is "four million, two hundred forty-one thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 15149 30298 60596 75745 106043 121192 151490 212086 302980 424172 530215 605960 848344 1060430 2120860 4241720