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52269536 = 2511163911
BaseRepresentation
bin1100011101100…
…1000111100000
310122100120022202
43013121013200
5101340111121
65104152332
71203166214
oct307310740
9118316282
1052269536
1127560970
12156086a8
13aaa1427
146d28944
1548c740b
hex31d91e0

52269536 has 48 divisors (see below), whose sum is σ = 113073408. Its totient is φ = 23587200.

The previous prime is 52269527. The next prime is 52269559. The reversal of 52269536 is 63596225.

It is a self number, because there is not a number n which added to its sum of digits gives 52269536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56921 + ... + 57831.

It is an arithmetic number, because the mean of its divisors is an integer number (2355696).

Almost surely, 252269536 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 52269536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56536704).

52269536 is an abundant number, since it is smaller than the sum of its proper divisors (60803872).

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

52269536 is a wasteful number, since it uses less digits than its factorization.

52269536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1087 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 52269536 is about 7229.7673544866. The cubic root of 52269536 is about 373.8949059857.

It can be divided in two parts, 5226 and 9536, that multiplied together give a triangular number (49835136 = T9983).

The spelling of 52269536 in words is "fifty-two million, two hundred sixty-nine thousand, five hundred thirty-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 163 176 326 352 652 911 1304 1793 1822 2608 3586 3644 5216 7172 7288 10021 14344 14576 20042 28688 29152 40084 57376 80168 148493 160336 296986 320672 593972 1187944 1633423 2375888 3266846 4751776 6533692 13067384 26134768 52269536