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53417141 = 1972631031
BaseRepresentation
bin1100101111000…
…1010010110101
310201111212112122
43023301102311
5102133322031
65144525325
71216016051
oct313612265
9121455478
1053417141
11281750a8
1215a80845
13b0b389b
147146c61
154a5247b
hex32f14b5

53417141 has 8 divisors (see below), whose sum is σ = 53944704. Its totient is φ = 52892560.

The previous prime is 53417129. The next prime is 53417149. The reversal of 53417141 is 14171435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53417141 is a prime.

It is a super-2 number, since 2×534171412 = 5706781905227762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53417141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53417149) 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, 51296 + ... + 52326.

It is an arithmetic number, because the mean of its divisors is an integer number (6743088).

Almost surely, 253417141 is an apocalyptic number.

It is an amenable number.

53417141 is a deficient number, since it is larger than the sum of its proper divisors (527563).

53417141 is a wasteful number, since it uses less digits than its factorization.

53417141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491.

The product of its digits is 1680, while the sum is 26.

The square root of 53417141 is about 7308.7030997298. The cubic root of 53417141 is about 376.6114734524.

Adding to 53417141 its reverse (14171435), we get a palindrome (67588576).

The spelling of 53417141 in words is "fifty-three million, four hundred seventeen thousand, one hundred forty-one".

Divisors: 1 197 263 1031 51811 203107 271153 53417141