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1061144 = 23722707
BaseRepresentation
bin100000011000100011000
31222220121122
410003010120
5232424034
634424412
712006500
oct4030430
91886548
101061144
11665287
12432108
132b1cc6
141d8a00
1515e62e
hex103118

1061144 has 24 divisors (see below), whose sum is σ = 2315340. Its totient is φ = 454608.

The previous prime is 1061143. The next prime is 1061149. The reversal of 1061144 is 4411601.

It is a super-2 number, since 2×10611442 = 2252053177472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 962 + ... + 1745.

21061144 is an apocalyptic number.

1061144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1061144 is an abundant number, since it is smaller than the sum of its proper divisors (1254196).

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

1061144 is a wasteful number, since it uses less digits than its factorization.

1061144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1061144 is about 1030.1184397922. The cubic root of 1061144 is about 101.9979494654.

Adding to 1061144 its reverse (4411601), we get a palindrome (5472745).

The spelling of 1061144 in words is "one million, sixty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 2707 5414 10828 18949 21656 37898 75796 132643 151592 265286 530572 1061144