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53242914 = 238873819
BaseRepresentation
bin1100101100011…
…0110000100010
310201012000112210
43023012300202
5102112233124
65141102550
71214362104
oct313066042
9121160483
1053242914
112806620a
12159b7a56
13b0524aa
1470dd574
154a1aa29
hex32c6c22

53242914 has 8 divisors (see below), whose sum is σ = 106485840. Its totient is φ = 17747636.

The previous prime is 53242909. The next prime is 53242933. The reversal of 53242914 is 41924235.

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

53242914 is an admirable number.

It is a super-2 number, since 2×532429142 = 5669615782422792, which contains 22 as substring.

It is an unprimeable number.

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, 4436904 + ... + 4436915.

It is an arithmetic number, because the mean of its divisors is an integer number (13310730).

Almost surely, 253242914 is an apocalyptic number.

53242914 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.

53242914 is a wasteful number, since it uses less digits than its factorization.

53242914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873824.

The product of its digits is 8640, while the sum is 30.

The square root of 53242914 is about 7296.7742187901. The cubic root of 53242914 is about 376.2015716008.

The spelling of 53242914 in words is "fifty-three million, two hundred forty-two thousand, nine hundred fourteen".

Divisors: 1 2 3 6 8873819 17747638 26621457 53242914