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1072632 = 2331117239
BaseRepresentation
bin100000101110111111000
32000111101010
410011313320
5233311012
634553520
712055131
oct4056770
92014333
101072632
11672980
124388a0
132b72c2
141dcc88
15162c3c
hex105df8

1072632 has 64 divisors (see below), whose sum is σ = 3110400. Its totient is φ = 304640.

The previous prime is 1072627. The next prime is 1072633. The reversal of 1072632 is 2362701.

It is a happy number.

It is a cake number, because a cake can be divided into 1072632 parts by 186 planar cuts.

It is a junction number, because it is equal to n+sod(n) for n = 1072599 and 1072608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4369 + ... + 4607.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

21072632 is an apocalyptic number.

1072632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555200).

1072632 is an abundant number, since it is smaller than the sum of its proper divisors (2037768).

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

1072632 is a wasteful number, since it uses less digits than its factorization.

1072632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1072632 is about 1035.6794871001. The cubic root of 1072632 is about 102.3647074829.

The spelling of 1072632 in words is "one million, seventy-two thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 239 264 374 408 478 561 717 748 956 1122 1434 1496 1912 2244 2629 2868 4063 4488 5258 5736 7887 8126 10516 12189 15774 16252 21032 24378 31548 32504 44693 48756 63096 89386 97512 134079 178772 268158 357544 536316 1072632