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54107 = 61887
BaseRepresentation
bin1101001101011011
32202012222
431031123
53212412
61054255
7313514
oct151533
982188
1054107
1137719
122738b
131b821
1415a0b
1511072
hexd35b

54107 has 4 divisors (see below), whose sum is σ = 55056. Its totient is φ = 53160.

The previous prime is 54101. The next prime is 54121. The reversal of 54107 is 70145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70145 = 514029.

It is a cyclic number.

It is not a de Polignac number, because 54107 - 24 = 54091 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383 + ... + 504.

It is an arithmetic number, because the mean of its divisors is an integer number (13764).

254107 is an apocalyptic number.

54107 is a deficient number, since it is larger than the sum of its proper divisors (949).

54107 is an equidigital number, since it uses as much as digits as its factorization.

54107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 54107 is about 232.6091141809. The cubic root of 54107 is about 37.8225801280.

It can be divided in two parts, 54 and 107, that multiplied together give a triangular number (5778 = T107).

The spelling of 54107 in words is "fifty-four thousand, one hundred seven".

Divisors: 1 61 887 54107