Search a number
-
+
1051484 = 22717472
BaseRepresentation
bin100000000101101011100
31222102100212
410000231130
5232121414
634311552
711636360
oct4005534
91872325
101051484
11658aa5
124285b8
132aa7a5
141d52a0
1515b83e
hex100b5c

1051484 has 36 divisors (see below), whose sum is σ = 2275056. Its totient is φ = 415104.

The previous prime is 1051481. The next prime is 1051499. The reversal of 1051484 is 4841501.

It is a super-2 number, since 2×10514842 = 2211237204512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22349 + ... + 22395.

It is an arithmetic number, because the mean of its divisors is an integer number (63196).

21051484 is an apocalyptic number.

1051484 is a gapful number since it is divisible by the number (14) 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 1051484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137528).

1051484 is an abundant number, since it is smaller than the sum of its proper divisors (1223572).

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

1051484 is a wasteful number, since it uses less digits than its factorization.

1051484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1051484 is about 1025.4189387758. The cubic root of 1051484 is about 101.6874967024.

Adding to 1051484 its reverse (4841501), we get a palindrome (5892985).

The spelling of 1051484 in words is "one million, fifty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 17 28 34 47 68 94 119 188 238 329 476 658 799 1316 1598 2209 3196 4418 5593 8836 11186 15463 22372 30926 37553 61852 75106 150212 262871 525742 1051484