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1085432 = 231937193
BaseRepresentation
bin100001000111111111000
32001010221012
410020333320
5234213212
635133052
712140345
oct4107770
92033835
101085432
11681557
12444188
132c008a
142037cc
15166922
hex108ff8

1085432 has 32 divisors (see below), whose sum is σ = 2211600. Its totient is φ = 497664.

The previous prime is 1085431. The next prime is 1085443. The reversal of 1085432 is 2345801.

It is a junction number, because it is equal to n+sod(n) for n = 1085398 and 1085407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085431) 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 7 ways as a sum of consecutive naturals, for example, 5528 + ... + 5720.

21085432 is an apocalyptic number.

It is an amenable number.

1085432 is an abundant number, since it is smaller than the sum of its proper divisors (1126168).

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

1085432 is a wasteful number, since it uses less digits than its factorization.

1085432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1085432 is about 1041.8406787988. The cubic root of 1085432 is about 102.7702801337.

The spelling of 1085432 in words is "one million, eighty-five thousand, four hundred thirty-two".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 193 296 386 703 772 1406 1544 2812 3667 5624 7141 7334 14282 14668 28564 29336 57128 135679 271358 542716 1085432