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1039272 = 233133331
BaseRepresentation
bin11111101101110101000
31221210121120
43331232220
5231224042
634135240
711555643
oct3755650
91853546
101039272
1164a903
12421520
132a5070
141d0a5a
15157dec
hexfdba8

1039272 has 32 divisors (see below), whose sum is σ = 2798880. Its totient is φ = 319680.

The previous prime is 1039249. The next prime is 1039279. The reversal of 1039272 is 2729301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1039279) 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, 1354 + ... + 1977.

It is an arithmetic number, because the mean of its divisors is an integer number (87465).

21039272 is an apocalyptic number.

1039272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1039272 is an abundant number, since it is smaller than the sum of its proper divisors (1759608).

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

1039272 is a wasteful number, since it uses less digits than its factorization.

1039272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353 (or 3349 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1039272 is about 1019.4469088677. The cubic root of 1039272 is about 101.2922944777.

The spelling of 1039272 in words is "one million, thirty-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 3331 6662 9993 13324 19986 26648 39972 43303 79944 86606 129909 173212 259818 346424 519636 1039272