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54404269 = 233377019
BaseRepresentation
bin1100111110001…
…0010010101101
310210101000121221
43033202102231
5102411414034
65222023341
71230300013
oct317422255
9123330557
1054404269
1128789807
1216277b51
13b36ac9a
1473228b3
154b99bb4
hex33e24ad

54404269 has 8 divisors (see below), whose sum is σ = 56946240. Its totient is φ = 51877056.

The previous prime is 54404227. The next prime is 54404297. The reversal of 54404269 is 96240445.

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 54404269 - 215 = 54371501 is a prime.

It is a super-2 number, since 2×544042692 = 5919648970848722, 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 (54404209) 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, 4242 + ... + 11260.

It is an arithmetic number, because the mean of its divisors is an integer number (7118280).

Almost surely, 254404269 is an apocalyptic number.

It is an amenable number.

54404269 is a deficient number, since it is larger than the sum of its proper divisors (2541971).

54404269 is a wasteful number, since it uses less digits than its factorization.

54404269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 54404269 is about 7375.9249589458. The cubic root of 54404269 is about 378.9172061056.

The spelling of 54404269 in words is "fifty-four million, four hundred four thousand, two hundred sixty-nine".

Divisors: 1 23 337 7019 7751 161437 2365403 54404269