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52302464 = 273171289
BaseRepresentation
bin1100011110000…
…1001010000000
310122102020111022
43013201022000
5101342134324
65105005012
71203364214
oct307411200
9118366438
1052302464
1127583685
1215623768
13aab3406
146d36944
1548d205e
hex31e1280

52302464 has 32 divisors (see below), whose sum is σ = 104606100. Its totient is φ = 26048512.

The previous prime is 52302449. The next prime is 52302479. The reversal of 52302464 is 46420325.

It is an interprime number because it is at equal distance from previous prime (52302449) and next prime (52302479).

It can be written as a sum of positive squares in 2 ways, for example, as 51724864 + 577600 = 7192^2 + 760^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39932 + ... + 41220.

Almost surely, 252302464 is an apocalyptic number.

It is an amenable number.

52302464 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

52302464 is a wasteful number, since it uses less digits than its factorization.

52302464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1608 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 52302464 is about 7232.0442476523. The cubic root of 52302464 is about 373.9734031245.

Adding to 52302464 its reverse (46420325), we get a palindrome (98722789).

The spelling of 52302464 in words is "fifty-two million, three hundred two thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 128 317 634 1268 1289 2536 2578 5072 5156 10144 10312 20288 20624 40576 41248 82496 164992 408613 817226 1634452 3268904 6537808 13075616 26151232 52302464