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53032884 = 2234419407
BaseRepresentation
bin1100101001001…
…1011110110100
310200210100102220
43022103132310
5102034023014
65132402340
71212525552
oct312233664
9120710386
1053032884
1127a32433
12159163b0
13acaaa08
147086bd2
1549c86a9
hex32937b4

53032884 has 12 divisors (see below), whose sum is σ = 123743424. Its totient is φ = 17677624.

The previous prime is 53032879. The next prime is 53032891. The reversal of 53032884 is 48823035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2209692 + ... + 2209715.

It is an arithmetic number, because the mean of its divisors is an integer number (10311952).

Almost surely, 253032884 is an apocalyptic number.

It is an amenable number.

53032884 is an abundant number, since it is smaller than the sum of its proper divisors (70710540).

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

53032884 is a wasteful number, since it uses less digits than its factorization.

53032884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419414 (or 4419412 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 53032884 is about 7282.3680214612. The cubic root of 53032884 is about 375.7062459649.

The spelling of 53032884 in words is "fifty-three million, thirty-two thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 4419407 8838814 13258221 17677628 26516442 53032884