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53053448 = 237947383
BaseRepresentation
bin1100101001100…
…0100000001000
310200211101122112
43022120200020
5102040202243
65133041452
71212642530
oct312304010
9120741575
1053053448
1127a46928
1215926288
13acb7196
1470904c0
1549ce818
hex3298808

53053448 has 16 divisors (see below), whose sum is σ = 113686080. Its totient is φ = 22737168.

The previous prime is 53053439. The next prime is 53053463. The reversal of 53053448 is 84435035.

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, 473636 + ... + 473747.

It is an arithmetic number, because the mean of its divisors is an integer number (7105380).

Almost surely, 253053448 is an apocalyptic number.

It is an amenable number.

53053448 is an abundant number, since it is smaller than the sum of its proper divisors (60632632).

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

53053448 is a wasteful number, since it uses less digits than its factorization.

53053448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947396 (or 947392 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 53053448 is about 7283.7797879947. The cubic root of 53053448 is about 375.7548009008.

The spelling of 53053448 in words is "fifty-three million, fifty-three thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 947383 1894766 3789532 6631681 7579064 13263362 26526724 53053448