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53130544 = 245875657
BaseRepresentation
bin1100101010101…
…1010100110000
310200222022101221
43022223110300
5102100134134
65134434424
71213413355
oct312532460
9120868357
1053130544
1127a99845
1215962a14
13b0132bc
1470b062c
1549e75b4
hex32ab530

53130544 has 20 divisors (see below), whose sum is σ = 103134024. Its totient is φ = 26515328.

The previous prime is 53130533. The next prime is 53130563. The reversal of 53130544 is 44503135.

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, 6564 + ... + 12220.

Almost surely, 253130544 is an apocalyptic number.

It is an amenable number.

53130544 is a deficient number, since it is larger than the sum of its proper divisors (50003480).

53130544 is a wasteful number, since it uses less digits than its factorization.

53130544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252 (or 6246 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53130544 is about 7289.0701738974. The cubic root of 53130544 is about 375.9367254322.

Adding to 53130544 its reverse (44503135), we get a palindrome (97633679).

The spelling of 53130544 in words is "fifty-three million, one hundred thirty thousand, five hundred forty-four".

Divisors: 1 2 4 8 16 587 1174 2348 4696 5657 9392 11314 22628 45256 90512 3320659 6641318 13282636 26565272 53130544