Search a number
-
+
13054488 = 2333761241
BaseRepresentation
bin110001110011…
…001000011000
3220120020101120
4301303020120
511320220423
61143445240
7215650506
oct61631030
926506346
1013054488
117407037
124456820
132920c65
141a3b676
15122cee3
hexc73218

13054488 has 64 divisors (see below), whose sum is σ = 34209120. Its totient is φ = 4147200.

The previous prime is 13054477. The next prime is 13054511. The reversal of 13054488 is 88445031.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54048 + ... + 54288.

Almost surely, 213054488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13054488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17104560).

13054488 is an abundant number, since it is smaller than the sum of its proper divisors (21154632).

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

13054488 is a wasteful number, since it uses less digits than its factorization.

13054488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 13054488 is about 3613.0995004290. The cubic root of 13054488 is about 235.4615224662.

The spelling of 13054488 in words is "thirteen million, fifty-four thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 61 74 111 122 148 183 222 241 244 296 366 444 482 488 723 732 888 964 1446 1464 1928 2257 2892 4514 5784 6771 8917 9028 13542 14701 17834 18056 26751 27084 29402 35668 44103 53502 54168 58804 71336 88206 107004 117608 176412 214008 352824 543937 1087874 1631811 2175748 3263622 4351496 6527244 13054488