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104542054 = 252271027
BaseRepresentation
bin1100011101100…
…10111101100110
321021201021201221
412032302331212
5203230321204
614212410554
72406410221
oct616627546
9237637657
10104542054
1154013aa1
122b016a5a
1318874006
14dc545b8
1592a0654
hex63b2f66

104542054 has 4 divisors (see below), whose sum is σ = 156813084. Its totient is φ = 52271026.

The previous prime is 104542051. The next prime is 104542079. The reversal of 104542054 is 450245401.

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: 450245401 = 2319575887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104542051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26135512 + ... + 26135515.

It is an arithmetic number, because the mean of its divisors is an integer number (39203271).

Almost surely, 2104542054 is an apocalyptic number.

104542054 is a deficient number, since it is larger than the sum of its proper divisors (52271030).

104542054 is an equidigital number, since it uses as much as digits as its factorization.

104542054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52271029.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 104542054 is about 10224.5808716054. The cubic root of 104542054 is about 471.0825416590.

Adding to 104542054 its reverse (450245401), we get a palindrome (554787455).

The spelling of 104542054 in words is "one hundred four million, five hundred forty-two thousand, fifty-four".

Divisors: 1 2 52271027 104542054