Search a number
-
+
52876494 = 232111723683
BaseRepresentation
bin1100100110110…
…1010011001110
310200111101220200
43021231103032
5102014021434
65125154330
71211304606
oct311552316
9120441820
1052876494
1127935990
121585b9a6
13ac54788
147045c06
154997199
hex326d4ce

52876494 has 96 divisors (see below), whose sum is σ = 138288384. Its totient is φ = 14403840.

The previous prime is 52876493. The next prime is 52876507. The reversal of 52876494 is 49467825.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52876493) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77077 + ... + 77759.

It is an arithmetic number, because the mean of its divisors is an integer number (1440504).

Almost surely, 252876494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52876494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69144192).

52876494 is an abundant number, since it is smaller than the sum of its proper divisors (85411890).

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

52876494 is a wasteful number, since it uses less digits than its factorization.

52876494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 739 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 52876494 is about 7271.6225149550. The cubic root of 52876494 is about 375.3365724935.

It can be divided in two parts, 5287 and 6494, that added together give a triangular number (11781 = T153).

The spelling of 52876494 in words is "fifty-two million, eight hundred seventy-six thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 11 17 18 22 23 33 34 46 51 66 69 99 102 138 153 187 198 207 253 306 374 391 414 506 561 683 759 782 1122 1173 1366 1518 1683 2049 2277 2346 3366 3519 4098 4301 4554 6147 7038 7513 8602 11611 12294 12903 15026 15709 22539 23222 25806 31418 34833 38709 45078 47127 67617 69666 77418 94254 104499 127721 135234 141381 172799 208998 255442 267053 282762 345598 383163 518397 534106 766326 801159 1036794 1149489 1555191 1602318 2298978 2403477 2937583 3110382 4806954 5875166 8812749 17625498 26438247 52876494