Search a number
-
+
32880107 = 132529239
BaseRepresentation
bin111110101101…
…1010111101011
32021212111000202
41331123113223
531404130412
63132422415
7546322241
oct175332753
967774022
1032880107
1117618347
12b017a0b
136a72bb0
14451c791
152d473c2
hex1f5b5eb

32880107 has 4 divisors (see below), whose sum is σ = 35409360. Its totient is φ = 30350856.

The previous prime is 32880053. The next prime is 32880121. The reversal of 32880107 is 70108823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70108823 = 169341411.

It is a cyclic number.

It is not a de Polignac number, because 32880107 - 214 = 32863723 is a prime.

It is a super-2 number, since 2×328801072 = 2162202872662898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32880107.

It is not an unprimeable number, because it can be changed into a prime (32880157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264607 + ... + 1264632.

It is an arithmetic number, because the mean of its divisors is an integer number (8852340).

Almost surely, 232880107 is an apocalyptic number.

32880107 is a deficient number, since it is larger than the sum of its proper divisors (2529253).

32880107 is a wasteful number, since it uses less digits than its factorization.

32880107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529252.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 32880107 is about 5734.1178048589. The cubic root of 32880107 is about 320.3645162576.

The spelling of 32880107 in words is "thirty-two million, eight hundred eighty thousand, one hundred seven".

Divisors: 1 13 2529239 32880107