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52495326 = 23213263853
BaseRepresentation
bin1100100001000…
…0001111011110
310122210001001100
43020100033132
5101414322301
65113053530
71205126412
oct310201736
9118701040
1052495326
11276a5574
12156b72a6
13ab50130
146d86d42
15491e286
hex32103de

52495326 has 48 divisors (see below), whose sum is σ = 123098976. Its totient is φ = 16072128.

The previous prime is 52495297. The next prime is 52495327. The reversal of 52495326 is 62359425.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52495327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61116 + ... + 61968.

It is an arithmetic number, because the mean of its divisors is an integer number (2564562).

Almost surely, 252495326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52495326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61549488).

52495326 is an abundant number, since it is smaller than the sum of its proper divisors (70603650).

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

52495326 is a wasteful number, since it uses less digits than its factorization.

52495326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1134 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 52495326 is about 7245.3658292732. The cubic root of 52495326 is about 374.4325069710.

The spelling of 52495326 in words is "fifty-two million, four hundred ninety-five thousand, three hundred twenty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 263 526 789 853 1578 1706 2367 2559 3419 4734 5118 6838 7677 10257 11089 15354 20514 22178 30771 33267 61542 66534 99801 199602 224339 448678 673017 1346034 2019051 2916407 4038102 5832814 8749221 17498442 26247663 52495326