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53031052 = 22192113307
BaseRepresentation
bin1100101001001…
…1000010001100
310200210020221001
43022103002030
5102033443202
65132350044
71212520324
oct312230214
9120706831
1053031052
1127a31018
1215915324
13aca9c29
147086284
1549c7d87
hex329308c

53031052 has 24 divisors (see below), whose sum is σ = 98181440. Its totient is φ = 24993360.

The previous prime is 53031023. The next prime is 53031067. The reversal of 53031052 is 25013035.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 14383 + ... + 17689.

Almost surely, 253031052 is an apocalyptic number.

It is an amenable number.

53031052 is a deficient number, since it is larger than the sum of its proper divisors (45150388).

53031052 is a wasteful number, since it uses less digits than its factorization.

53031052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541 (or 3539 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53031052 is about 7282.2422371135. The cubic root of 53031052 is about 375.7019197072.

Adding to 53031052 its reverse (25013035), we get a palindrome (78044087).

The spelling of 53031052 in words is "fifty-three million, thirty-one thousand, fifty-two".

Divisors: 1 2 4 19 38 76 211 422 844 3307 4009 6614 8018 13228 16036 62833 125666 251332 697777 1395554 2791108 13257763 26515526 53031052