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54452319 = 343422111
BaseRepresentation
bin1100111110111…
…0000001011111
310210110110112120
43033232001133
5102414433234
65223034023
71230560055
oct317560137
9123413476
1054452319
1128811919
121629b913
13b386b0c
1473361d5
154ba9049
hex33ee05f

54452319 has 8 divisors (see below), whose sum is σ = 74291712. Its totient is φ = 35457240.

The previous prime is 54452317. The next prime is 54452323. The reversal of 54452319 is 91325445.

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

It is not a de Polignac number, because 54452319 - 21 = 54452317 is a prime.

It is a super-2 number, since 2×544523192 = 5930110088955522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54452319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54452317) 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, 210927 + ... + 211184.

It is an arithmetic number, because the mean of its divisors is an integer number (9286464).

Almost surely, 254452319 is an apocalyptic number.

54452319 is a deficient number, since it is larger than the sum of its proper divisors (19839393).

54452319 is a wasteful number, since it uses less digits than its factorization.

54452319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422157.

The product of its digits is 21600, while the sum is 33.

The square root of 54452319 is about 7379.1814586714. The cubic root of 54452319 is about 379.0287268530.

The spelling of 54452319 in words is "fifty-four million, four hundred fifty-two thousand, three hundred nineteen".

Divisors: 1 3 43 129 422111 1266333 18150773 54452319