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54111079 = 1123371327
BaseRepresentation
bin1100111001101…
…0101101100111
310202211010110001
43032122231213
5102323023304
65211442131
71224636151
oct316325547
9122733401
1054111079
11285a9500
1216156347
13b2976b9
147287ad1
154b3cda4
hex339ab67

54111079 has 12 divisors (see below), whose sum is σ = 59698912. Its totient is φ = 49008960.

The previous prime is 54111073. The next prime is 54111091. The reversal of 54111079 is 97011145.

It is not a de Polignac number, because 54111079 - 27 = 54110951 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54111073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40114 + ... + 41440.

Almost surely, 254111079 is an apocalyptic number.

54111079 is a deficient number, since it is larger than the sum of its proper divisors (5587833).

54111079 is a wasteful number, since it uses less digits than its factorization.

54111079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 54111079 is about 7356.0233142643. The cubic root of 54111079 is about 378.2353055599.

The spelling of 54111079 in words is "fifty-four million, one hundred eleven thousand, seventy-nine".

Divisors: 1 11 121 337 1327 3707 14597 40777 160567 447199 4919189 54111079