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10214020 = 2251926879
BaseRepresentation
bin100110111101…
…101010000100
3201012221000001
4212331222010
510103322040
61002531044
7152550325
oct46755204
921187001
1010214020
115846a43
123506a84
1321680cb
1414dc44c
15d6b59a
hex9bda84

10214020 has 24 divisors (see below), whose sum is σ = 22579200. Its totient is φ = 3870432.

The previous prime is 10213999. The next prime is 10214027. The reversal of 10214020 is 2041201.

10214020 is digitally balanced in base 2, 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 (10).

It is a junction number, because it is equal to n+sod(n) for n = 10213988 and 10214006.

It is not an unprimeable number, because it can be changed into a prime (10214027) 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, 13060 + ... + 13819.

It is an arithmetic number, because the mean of its divisors is an integer number (940800).

Almost surely, 210214020 is an apocalyptic number.

10214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10214020 is an abundant number, since it is smaller than the sum of its proper divisors (12365180).

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

10214020 is a wasteful number, since it uses less digits than its factorization.

10214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26907 (or 26905 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10214020 is about 3195.9380469590. The cubic root of 10214020 is about 216.9696064803.

Adding to 10214020 its reverse (2041201), we get a palindrome (12255221).

It can be divided in two parts, 1021 and 4020, that added together give a square (5041 = 712).

The spelling of 10214020 in words is "ten million, two hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 26879 53758 107516 134395 268790 510701 537580 1021402 2042804 2553505 5107010 10214020