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53420014 = 246357689
BaseRepresentation
bin1100101111000…
…1111111101110
310201112000111001
43023301333232
5102133420024
65144550514
71216030324
oct313617756
9121460431
1053420014
112817727a
1215a8243a
13b0b4c9b
147147d14
154a53244
hex32f1fee

53420014 has 8 divisors (see below), whose sum is σ = 80304480. Its totient is φ = 26651856.

The previous prime is 53420009. The next prime is 53420033. The reversal of 53420014 is 41002435.

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

It is a super-3 number, since 3×534200143 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53419973 and 53420000.

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, 27919 + ... + 29770.

It is an arithmetic number, because the mean of its divisors is an integer number (10038060).

Almost surely, 253420014 is an apocalyptic number.

53420014 is a deficient number, since it is larger than the sum of its proper divisors (26884466).

53420014 is a wasteful number, since it uses less digits than its factorization.

53420014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58154.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 53420014 is about 7308.8996435852. The cubic root of 53420014 is about 376.6182252512.

Adding to 53420014 its reverse (41002435), we get a palindrome (94422449).

The spelling of 53420014 in words is "fifty-three million, four hundred twenty thousand, fourteen".

Divisors: 1 2 463 926 57689 115378 26710007 53420014