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53520414 = 238920069
BaseRepresentation
bin1100110000101…
…0100000011110
310201201010012120
43030022200132
5102200123124
65151043410
71216626123
oct314124036
9121633176
1053520414
1128235752
1215b10566
13b11b8ac
14717274a
154a72d79
hex330a81e

53520414 has 8 divisors (see below), whose sum is σ = 107040840. Its totient is φ = 17840136.

The previous prime is 53520391. The next prime is 53520419. The reversal of 53520414 is 41402535.

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

53520414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53520419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4460029 + ... + 4460040.

It is an arithmetic number, because the mean of its divisors is an integer number (13380105).

Almost surely, 253520414 is an apocalyptic number.

53520414 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.

53520414 is a wasteful number, since it uses less digits than its factorization.

53520414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8920074.

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

The square root of 53520414 is about 7315.7647583831. The cubic root of 53520414 is about 376.8540220551.

Adding to 53520414 its reverse (41402535), we get a palindrome (94922949).

The spelling of 53520414 in words is "fifty-three million, five hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 3 6 8920069 17840138 26760207 53520414