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53065434 = 238844239
BaseRepresentation
bin1100101001101…
…1011011011010
310200212000002110
43022123123122
5102041043214
65133213150
71213022502
oct312333332
9120760073
1053065434
1127a54934
12159311b6
13acbc786
147094a02
1549d3159
hex329b6da

53065434 has 8 divisors (see below), whose sum is σ = 106130880. Its totient is φ = 17688476.

The previous prime is 53065427. The next prime is 53065487. The reversal of 53065434 is 43456035.

It is a sphenic number, since it is the product of 3 distinct primes.

53065434 is an admirable 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, 4422114 + ... + 4422125.

It is an arithmetic number, because the mean of its divisors is an integer number (13266360).

Almost surely, 253065434 is an apocalyptic number.

53065434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53065434 is a wasteful number, since it uses less digits than its factorization.

53065434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844244.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 53065434 is about 7284.6025286216. The cubic root of 53065434 is about 375.7830960012.

The spelling of 53065434 in words is "fifty-three million, sixty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 8844239 17688478 26532717 53065434