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10420252 = 2217293523
BaseRepresentation
bin100111110000…
…000000011100
3201121101220021
4213300000130
510131422002
61011201524
7154366513
oct47600034
921541807
1010420252
115977987
1235a62a4
13220ac3b
14155367a
15dac737
hex9f001c

10420252 has 24 divisors (see below), whose sum is σ = 19411056. Its totient is φ = 4877568.

The previous prime is 10420243. The next prime is 10420259. The reversal of 10420252 is 25202401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420259) 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, 19663 + ... + 20185.

It is an arithmetic number, because the mean of its divisors is an integer number (808794).

Almost surely, 210420252 is an apocalyptic number.

It is an amenable number.

10420252 is a deficient number, since it is larger than the sum of its proper divisors (8990804).

10420252 is a wasteful number, since it uses less digits than its factorization.

10420252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10420252 is about 3228.0415115051. The cubic root of 10420252 is about 218.4201699271.

Adding to 10420252 its reverse (25202401), we get a palindrome (35622653).

The spelling of 10420252 in words is "ten million, four hundred twenty thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 293 523 586 1046 1172 2092 4981 8891 9962 17782 19924 35564 153239 306478 612956 2605063 5210126 10420252