[go: up one dir, main page]

Search a number
-
+
52754808 = 23317314397
BaseRepresentation
bin1100100100111…
…1100101111000
310200021012222210
43021033211320
5102001123213
65122415120
71210260051
oct311174570
9120235883
1052754808
1127862517
12158014a0
13ac11282
147013728
1549710c3
hex324f978

52754808 has 128 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 15482880.

The previous prime is 52754797. The next prime is 52754833. The reversal of 52754808 is 80845725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543816 + ... + 543912.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 252754808 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 52754808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74511360).

52754808 is an abundant number, since it is smaller than the sum of its proper divisors (96267912).

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

52754808 is a wasteful number, since it uses less digits than its factorization.

52754808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 52754808 is about 7263.2505119953. The cubic root of 52754808 is about 375.0484275236.

The spelling of 52754808 in words is "fifty-two million, seven hundred fifty-four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 17 24 31 34 43 51 62 68 86 93 97 102 124 129 136 172 186 194 204 248 258 291 344 372 388 408 516 527 582 731 744 776 1032 1054 1164 1333 1462 1581 1649 2108 2193 2328 2666 2924 3007 3162 3298 3999 4171 4216 4386 4947 5332 5848 6014 6324 6596 7998 8342 8772 9021 9894 10664 12028 12513 12648 13192 15996 16684 17544 18042 19788 22661 24056 25026 31992 33368 36084 39576 45322 50052 51119 67983 70907 72168 90644 100104 102238 129301 135966 141814 153357 181288 204476 212721 258602 271932 283628 306714 387903 408952 425442 517204 543864 567256 613428 775806 850884 1034408 1226856 1551612 1701768 2198117 3103224 4396234 6594351 8792468 13188702 17584936 26377404 52754808