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52453011 = 3131344949
BaseRepresentation
bin1100100000010…
…1111010010011
310122200220000010
43020011322103
5101411444021
65112130003
71204562142
oct310057223
9118626003
1052453011
11276767a6
1215696903
13ab36ab0
146d75759
154911976
hex3205e93

52453011 has 8 divisors (see below), whose sum is σ = 75317200. Its totient is φ = 32278752.

The previous prime is 52453001. The next prime is 52453019. The reversal of 52453011 is 11035425.

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

It is not a de Polignac number, because 52453011 - 25 = 52452979 is a prime.

It is a super-2 number, since 2×524530112 = 5502636725932242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52453019) 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, 672436 + ... + 672513.

It is an arithmetic number, because the mean of its divisors is an integer number (9414650).

Almost surely, 252453011 is an apocalyptic number.

52453011 is a deficient number, since it is larger than the sum of its proper divisors (22864189).

52453011 is a wasteful number, since it uses less digits than its factorization.

52453011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344965.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52453011 is about 7242.4450981695. The cubic root of 52453011 is about 374.3318734365.

Adding to 52453011 its reverse (11035425), we get a palindrome (63488436).

It can be divided in two parts, 5245 and 3011, that added together give a triangular number (8256 = T128).

The spelling of 52453011 in words is "fifty-two million, four hundred fifty-three thousand, eleven".

Divisors: 1 3 13 39 1344949 4034847 17484337 52453011