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10215114 = 2371353353
BaseRepresentation
bin100110111101…
…111011001010
3201012222111120
4212331323022
510103340424
61002540110
7152553450
oct46757312
921188446
1010215114
115847848
123507636
132168760
1414dc9d0
15d6ba79
hex9bdeca

10215114 has 64 divisors (see below), whose sum is σ = 25691904. Its totient is φ = 2635776.

The previous prime is 10215067. The next prime is 10215119. The reversal of 10215114 is 41151201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10215093 and 10215102.

It is not an unprimeable number, because it can be changed into a prime (10215119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28762 + ... + 29114.

It is an arithmetic number, because the mean of its divisors is an integer number (401436).

Almost surely, 210215114 is an apocalyptic number.

10215114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10215114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12845952).

10215114 is an abundant number, since it is smaller than the sum of its proper divisors (15476790).

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

10215114 is a wasteful number, since it uses less digits than its factorization.

10215114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 10215114 is about 3196.1091971333. The cubic root of 10215114 is about 216.9773525743.

Adding to 10215114 its reverse (41151201), we get a palindrome (51366315).

The spelling of 10215114 in words is "ten million, two hundred fifteen thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 53 78 91 106 159 182 273 318 353 371 546 689 706 742 1059 1113 1378 2067 2118 2226 2471 4134 4589 4823 4942 7413 9178 9646 13767 14469 14826 18709 27534 28938 32123 37418 56127 64246 96369 112254 130963 192738 243217 261926 392889 486434 729651 785778 1459302 1702519 3405038 5107557 10215114