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53045214 = 238840869
BaseRepresentation
bin1100101001011…
…0011111011110
310200210222100120
43022112133132
5102034421324
65132535410
71212606525
oct312263736
9120728316
1053045214
1127a40722
1215921566
13acb3501
14708b4bc
1549cc179
hex32967de

53045214 has 8 divisors (see below), whose sum is σ = 106090440. Its totient is φ = 17681736.

The previous prime is 53045203. The next prime is 53045221. The reversal of 53045214 is 41254035.

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

53045214 is an admirable number.

It is a Curzon number.

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, 4420429 + ... + 4420440.

It is an arithmetic number, because the mean of its divisors is an integer number (13261305).

Almost surely, 253045214 is an apocalyptic number.

53045214 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.

53045214 is a wasteful number, since it uses less digits than its factorization.

53045214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840874.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 53045214 is about 7283.2145375514. The cubic root of 53045214 is about 375.7353605991.

Adding to 53045214 its reverse (41254035), we get a palindrome (94299249).

The spelling of 53045214 in words is "fifty-three million, forty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 8840869 17681738 26522607 53045214