Search a number
-
+
1081352 = 23295979
BaseRepresentation
bin100001000000000001000
32000221100002
410020000020
5234100402
635102132
712122426
oct4100010
92027302
101081352
11679488
12441948
132bb26c
14202116
15165602
hex108008

1081352 has 32 divisors (see below), whose sum is σ = 2160000. Its totient is φ = 506688.

The previous prime is 1081351. The next prime is 1081361. The reversal of 1081352 is 2531801.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1081351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13649 + ... + 13727.

It is an arithmetic number, because the mean of its divisors is an integer number (67500).

21081352 is an apocalyptic number.

It is an amenable number.

1081352 is a deficient number, since it is larger than the sum of its proper divisors (1078648).

1081352 is a wasteful number, since it uses less digits than its factorization.

1081352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1081352 is about 1039.8807623954. The cubic root of 1081352 is about 102.6413516791.

The spelling of 1081352 in words is "one million, eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 29 58 59 79 116 118 158 232 236 316 472 632 1711 2291 3422 4582 4661 6844 9164 9322 13688 18328 18644 37288 135169 270338 540676 1081352