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53414413 = 134108801
BaseRepresentation
bin1100101111000…
…0101000001101
310201111201210121
43023300220031
5102133230123
65144504541
71216005103
oct313605015
9121451717
1053414413
1128173048
1215a7b151
13b0b2580
147145c73
154a5175d
hex32f0a0d

53414413 has 4 divisors (see below), whose sum is σ = 57523228. Its totient is φ = 49305600.

The previous prime is 53414399. The next prime is 53414423. The reversal of 53414413 is 31441435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31441435 = 56288287.

It can be written as a sum of positive squares in 2 ways, for example, as 4721929 + 48692484 = 2173^2 + 6978^2 .

It is a cyclic number.

It is not a de Polignac number, because 53414413 - 25 = 53414381 is a prime.

It is a super-2 number, since 2×534144132 = 5706199032269138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53414423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054388 + ... + 2054413.

It is an arithmetic number, because the mean of its divisors is an integer number (14380807).

Almost surely, 253414413 is an apocalyptic number.

It is an amenable number.

53414413 is a deficient number, since it is larger than the sum of its proper divisors (4108815).

53414413 is a wasteful number, since it uses less digits than its factorization.

53414413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108814.

The product of its digits is 2880, while the sum is 25.

The square root of 53414413 is about 7308.5164705294. The cubic root of 53414413 is about 376.6050621921.

Adding to 53414413 its reverse (31441435), we get a palindrome (84855848).

The spelling of 53414413 in words is "fifty-three million, four hundred fourteen thousand, four hundred thirteen".

Divisors: 1 13 4108801 53414413