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4246420 = 225241881
BaseRepresentation
bin10000001100101110010100
321222201222211
4100030232110
52041341140
6231003204
751044143
oct20145624
97881884
104246420
112440442
121509504
13b58a99
147c775a
1558d2ea
hex40cb94

4246420 has 24 divisors (see below), whose sum is σ = 8964648. Its totient is φ = 1689600.

The previous prime is 4246409. The next prime is 4246433. The reversal of 4246420 is 246424.

4246420 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in 4 ways, for example, as 318096 + 3928324 = 564^2 + 1982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4246391 and 4246400.

It is a congruent number.

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, 4380 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (373527).

Almost surely, 24246420 is an apocalyptic number.

It is an amenable number.

4246420 is an abundant number, since it is smaller than the sum of its proper divisors (4718228).

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

4246420 is a wasteful number, since it uses less digits than its factorization.

4246420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4246420 is about 2060.6843523451. The cubic root of 4246420 is about 161.9350956786.

The spelling of 4246420 in words is "four million, two hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 241 482 881 964 1205 1762 2410 3524 4405 4820 8810 17620 212321 424642 849284 1061605 2123210 4246420