Search a number
-
+
1052724 = 223372371
BaseRepresentation
bin100000001000000110100
31222111001210
410001000310
5232141344
634321420
711643111
oct4010064
91874053
101052724
11659a22
12429270
132ab21a
141d5908
1515bdb9
hex101034

1052724 has 24 divisors (see below), whose sum is σ = 2523808. Its totient is φ = 341280.

The previous prime is 1052719. The next prime is 1052731. The reversal of 1052724 is 4272501.

It is a super-2 number, since 2×10527242 = 2216455640352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742 + ... + 1629.

21052724 is an apocalyptic number.

It is an amenable number.

1052724 is an abundant number, since it is smaller than the sum of its proper divisors (1471084).

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

1052724 is a wasteful number, since it uses less digits than its factorization.

1052724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1052724 is about 1026.0233915462. The cubic root of 1052724 is about 101.7274538683.

The spelling of 1052724 in words is "one million, fifty-two thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 2371 4742 7113 9484 14226 28452 87727 175454 263181 350908 526362 1052724