Search a number
-
+
52609024 = 21413219
BaseRepresentation
bin1100100010110…
…0000000000000
310122222211000101
43020230000000
5101431442044
65115332144
71206112036
oct310540000
9118884011
1052609024
1127772a36
1215751054
13ab8cb00
146db6556
154942cd4
hex322c000

52609024 has 90 divisors (see below), whose sum is σ = 119927220. Its totient is φ = 23003136.

The previous prime is 52609009. The next prime is 52609031. The reversal of 52609024 is 42090625.

It is a junction number, because it is equal to n+sod(n) for n = 52608983 and 52609001.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2768887 + ... + 2768905.

Almost surely, 252609024 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 52609024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59963610).

52609024 is an abundant number, since it is smaller than the sum of its proper divisors (67318196).

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

52609024 is an equidigital number, since it uses as much as digits as its factorization.

52609024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52609024 is about 7253.2078420517. The cubic root of 52609024 is about 374.7026359650.

Adding to 52609024 its reverse (42090625), we get a palindrome (94699649).

The spelling of 52609024 in words is "fifty-two million, six hundred nine thousand, twenty-four".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 152 169 208 247 256 304 338 416 494 512 608 676 832 988 1024 1216 1352 1664 1976 2048 2432 2704 3211 3328 3952 4096 4864 5408 6422 6656 7904 8192 9728 10816 12844 13312 15808 16384 19456 21632 25688 26624 31616 38912 43264 51376 53248 63232 77824 86528 102752 106496 126464 155648 173056 205504 212992 252928 311296 346112 411008 505856 692224 822016 1011712 1384448 1644032 2023424 2768896 3288064 4046848 6576128 13152256 26304512 52609024