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53130496 = 28207541
BaseRepresentation
bin1100101010101…
…1010100000000
310200222022100011
43022223110000
5102100133441
65134434304
71213413256
oct312532400
9120868304
1053130496
1127a99801
1215962994
13b013283
1470b05d6
1549e7581
hex32ab500

53130496 has 18 divisors (see below), whose sum is σ = 106053962. Its totient is φ = 26565120.

The previous prime is 53130481. The next prime is 53130509. The reversal of 53130496 is 69403135.

It can be written as a sum of positive squares in only one way, i.e., 51840000 + 1290496 = 7200^2 + 1136^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103515 + ... + 104026.

Almost surely, 253130496 is an apocalyptic number.

It is an amenable number.

53130496 is a deficient number, since it is larger than the sum of its proper divisors (52923466).

53130496 is an equidigital number, since it uses as much as digits as its factorization.

53130496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207557 (or 207543 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 53130496 is about 7289.0668812956. The cubic root of 53130496 is about 375.9366122207.

The spelling of 53130496 in words is "fifty-three million, one hundred thirty thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 128 256 207541 415082 830164 1660328 3320656 6641312 13282624 26565248 53130496