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10424420 = 2252332237
BaseRepresentation
bin100111110001…
…000001100100
3201121121121122
4213301001210
510132040140
61011233112
7154414616
oct47610144
921547548
1010424420
115980026
1235a8798
13220cac6
141554db6
15dadab5
hex9f1064

10424420 has 24 divisors (see below), whose sum is σ = 21995064. Its totient is φ = 4150016.

The previous prime is 10424413. The next prime is 10424429. The reversal of 10424420 is 2442401.

It can be written as a sum of positive squares in 4 ways, for example, as 1036324 + 9388096 = 1018^2 + 3064^2 .

It is not an unprimeable number, because it can be changed into a prime (10424429) 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, 3542 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (916461).

Almost surely, 210424420 is an apocalyptic number.

10424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10424420 is an abundant number, since it is smaller than the sum of its proper divisors (11570644).

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

10424420 is a wasteful number, since it uses less digits than its factorization.

10424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10424420 is about 3228.6870396494. The cubic root of 10424420 is about 218.4492880302.

Adding to 10424420 its reverse (2442401), we get a palindrome (12866821).

The spelling of 10424420 in words is "ten million, four hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2237 2330 4474 4660 8948 11185 22370 44740 521221 1042442 2084884 2606105 5212210 10424420