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10312284 = 2232929633
BaseRepresentation
bin100111010101…
…101001011100
3201101220210110
4213111221130
510114443114
61005010020
7153436653
oct47255134
921356713
1010312284
115903854
123553910
1321a0a58
14152619a
15d8a759
hex9d5a5c

10312284 has 24 divisors (see below), whose sum is σ = 24892560. Its totient is φ = 3318784.

The previous prime is 10312283. The next prime is 10312301. The reversal of 10312284 is 48221301.

It is a self number, because there is not a number n which added to its sum of digits gives 10312284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14469 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (1037190).

Almost surely, 210312284 is an apocalyptic number.

It is an amenable number.

10312284 is an abundant number, since it is smaller than the sum of its proper divisors (14580276).

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

10312284 is a wasteful number, since it uses less digits than its factorization.

10312284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29669 (or 29667 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10312284 is about 3211.2745133358. The cubic root of 10312284 is about 217.6631725734.

Adding to 10312284 its reverse (48221301), we get a palindrome (58533585).

The spelling of 10312284 in words is "ten million, three hundred twelve thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 29633 59266 88899 118532 177798 355596 859357 1718714 2578071 3437428 5156142 10312284