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52057441 = 232778171
BaseRepresentation
bin1100011010010…
…1010101100001
310121221210101101
43012211111201
5101311314231
65055434401
71201323652
oct306452541
9117853341
1052057441
1127426587
1215525a01
13aa28a27
146cb1529
154884661
hex31a5561

52057441 has 8 divisors (see below), whose sum is σ = 54523584. Its totient is φ = 49608240.

The previous prime is 52057403. The next prime is 52057469. The reversal of 52057441 is 14475025.

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

It is not a de Polignac number, because 52057441 - 215 = 52024673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52058441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286 + ... + 10456.

It is an arithmetic number, because the mean of its divisors is an integer number (6815448).

Almost surely, 252057441 is an apocalyptic number.

It is an amenable number.

52057441 is a deficient number, since it is larger than the sum of its proper divisors (2466143).

52057441 is a wasteful number, since it uses less digits than its factorization.

52057441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 52057441 is about 7215.0842683922. The cubic root of 52057441 is about 373.3885004750.

The spelling of 52057441 in words is "fifty-two million, fifty-seven thousand, four hundred forty-one".

Divisors: 1 23 277 6371 8171 187933 2263367 52057441