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53006952 = 23317129919
BaseRepresentation
bin1100101000110…
…1001001101000
310200202000212110
43022031021220
5102032210302
65132042320
71212360135
oct312151150
9120660773
1053006952
1127a149a9
12159033a0
13ac9bc7b
14707b58c
1549c0b6c
hex328d268

53006952 has 32 divisors (see below), whose sum is σ = 140313600. Its totient is φ = 16629504.

The previous prime is 53006951. The next prime is 53006971. The reversal of 53006952 is 25960035.

It is not an unprimeable number, because it can be changed into a prime (53006951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64552 + ... + 65367.

It is an arithmetic number, because the mean of its divisors is an integer number (4384800).

Almost surely, 253006952 is an apocalyptic number.

It is an amenable number.

53006952 is an abundant number, since it is smaller than the sum of its proper divisors (87306648).

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

53006952 is a wasteful number, since it uses less digits than its factorization.

53006952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129945 (or 129941 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 53006952 is about 7280.5873389446. The cubic root of 53006952 is about 375.6449984138.

Adding to 53006952 its reverse (25960035), we get a palindrome (78966987).

The spelling of 53006952 in words is "fifty-three million, six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 129919 259838 389757 519676 779514 1039352 1559028 2208623 3118056 4417246 6625869 8834492 13251738 17668984 26503476 53006952