Search a number
-
+
1355332052 = 222923710889
BaseRepresentation
bin101000011001000…
…1011100111010100
310111110022000001102
41100302023213110
510233431111202
6342253245232
745405063254
oct12062134724
93443260042
101355332052
11636060038
12319a93818
13187a3c339
14cc005964
157debed02
hex50c8b9d4

1355332052 has 36 divisors (see below), whose sum is σ = 2523060540. Its totient is φ = 636556032.

The previous prime is 1355332009. The next prime is 1355332067. The reversal of 1355332052 is 2502335531.

It can be written as a sum of positive squares in 6 ways, for example, as 3740356 + 1351591696 = 1934^2 + 36764^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119024 + ... + 129912.

It is an arithmetic number, because the mean of its divisors is an integer number (70085015).

Almost surely, 21355332052 is an apocalyptic number.

It is an amenable number.

1355332052 is a deficient number, since it is larger than the sum of its proper divisors (1167728488).

1355332052 is a wasteful number, since it uses less digits than its factorization.

1355332052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10988 (or 10957 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1355332052 is about 36814.8346729956. The cubic root of 1355332052 is about 1106.6626082898.

Adding to 1355332052 its reverse (2502335531), we get a palindrome (3857667583).

The spelling of 1355332052 in words is "one billion, three hundred fifty-five million, three hundred thirty-two thousand, fifty-two".

Divisors: 1 2 4 29 37 58 74 116 148 841 1073 1682 2146 3364 4292 10889 21778 31117 43556 62234 124468 315781 402893 631562 805786 1263124 1611572 9157649 11683897 18315298 23367794 36630596 46735588 338833013 677666026 1355332052