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1061396 = 22737907
BaseRepresentation
bin100000011001000010100
31222220221222
410003020110
5232431041
634425512
712010310
oct4031024
91886858
101061396
11665496
12432298
132b215b
141d8b40
1515e74b
hex103214

1061396 has 12 divisors (see below), whose sum is σ = 2122848. Its totient is φ = 454872.

The previous prime is 1061393. The next prime is 1061407. The reversal of 1061396 is 6931601.

1061396 is an admirable number.

It is a super-2 number, since 2×10613962 = 2253122937632, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18926 + ... + 18981.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

21061396 is an apocalyptic number.

It is an amenable number.

1061396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1061396 is a wasteful number, since it uses less digits than its factorization.

1061396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37918 (or 37916 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1061396 is about 1030.2407485632. The cubic root of 1061396 is about 102.0060229687.

Adding to 1061396 its reverse (6931601), we get a palindrome (7992997).

The spelling of 1061396 in words is "one million, sixty-one thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 37907 75814 151628 265349 530698 1061396