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52452413 = 1335911239
BaseRepresentation
bin1100100000010…
…1110000111101
310122200212011222
43020011300331
5101411434123
65112123125
71204560326
oct310056075
9118625158
1052452413
1127676302
12156964a5
13ab36740
146d7544d
1549116c8
hex3205c3d

52452413 has 8 divisors (see below), whose sum is σ = 56649600. Its totient is φ = 48278448.

The previous prime is 52452409. The next prime is 52452419. The reversal of 52452413 is 31425425.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52452413 - 22 = 52452409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52452419) 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, 953 + ... + 10286.

It is an arithmetic number, because the mean of its divisors is an integer number (7081200).

Almost surely, 252452413 is an apocalyptic number.

It is an amenable number.

52452413 is a deficient number, since it is larger than the sum of its proper divisors (4197187).

52452413 is a wasteful number, since it uses less digits than its factorization.

52452413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11611.

The product of its digits is 4800, while the sum is 26.

The square root of 52452413 is about 7242.4038136519. The cubic root of 52452413 is about 374.3304508851.

Adding to 52452413 its reverse (31425425), we get a palindrome (83877838).

The spelling of 52452413 in words is "fifty-two million, four hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 13 359 4667 11239 146107 4034801 52452413