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1069434 = 232195359
BaseRepresentation
bin100000101000101111010
32000022222200
410011011322
5233210214
634531030
712042612
oct4050572
92008880
101069434
11670533
12436a76
132b5a02
141dba42
15161d09
hex10517a

1069434 has 48 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 325728.

The previous prime is 1069429. The next prime is 1069441. The reversal of 1069434 is 4349601.

1069434 = 412 + 422 + ... + 1482.

It is a super-2 number, since 2×10694342 = 2287378160712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1069398 and 1069407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18097 + ... + 18155.

It is an arithmetic number, because the mean of its divisors is an integer number (52650).

21069434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1069434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263600).

1069434 is an abundant number, since it is smaller than the sum of its proper divisors (1457766).

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

1069434 is a wasteful number, since it uses less digits than its factorization.

1069434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1069434 is about 1034.1344206630. The cubic root of 1069434 is about 102.2628744178.

The spelling of 1069434 in words is "one million, sixty-nine thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 19 38 53 57 59 106 114 118 159 171 177 318 342 354 477 531 954 1007 1062 1121 2014 2242 3021 3127 3363 6042 6254 6726 9063 9381 10089 18126 18762 20178 28143 56286 59413 118826 178239 356478 534717 1069434