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13450332 = 2237179419
BaseRepresentation
bin110011010011…
…110001011100
3221022100101110
4303103301130
511420402312
61200142020
7222216540
oct63236134
927270343
1013450332
117657485
124607910
132a2c19c
141b01a20
1512aa43c
hexcd3c5c

13450332 has 48 divisors (see below), whose sum is σ = 37981440. Its totient is φ = 3616512.

The previous prime is 13450321. The next prime is 13450361. The reversal of 13450332 is 23305431.

It is a super-2 number, since 2×134503322 = 361822861820448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13450299 and 13450308.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3282 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (791280).

Almost surely, 213450332 is an apocalyptic number.

13450332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13450332 is an abundant number, since it is smaller than the sum of its proper divisors (24531108).

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

13450332 is a wasteful number, since it uses less digits than its factorization.

13450332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450 (or 9448 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13450332 is about 3667.4694272754. The cubic root of 13450332 is about 237.8177877051.

Adding to 13450332 its reverse (23305431), we get a palindrome (36755763).

The spelling of 13450332 in words is "thirteen million, four hundred fifty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 9419 18838 28257 37676 56514 65933 113028 131866 160123 197799 263732 320246 395598 480369 640492 791196 960738 1120861 1921476 2241722 3362583 4483444 6725166 13450332