Search a number
-
+
54438035 = 510887607
BaseRepresentation
bin1100111110101…
…0100010010011
310210102201221112
43033222202103
5102414004120
65222443535
71230500321
oct317524223
9123381845
1054438035
1128802113
12162935ab
13b380472
147330d11
154ba4bc5
hex33ea893

54438035 has 4 divisors (see below), whose sum is σ = 65325648. Its totient is φ = 43550424.

The previous prime is 54438019. The next prime is 54438053. The reversal of 54438035 is 53083445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54438035 - 24 = 54438019 is a prime.

It is a super-2 number, since 2×544380352 = 5926999309322450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54437992 and 54438010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5443799 + ... + 5443808.

It is an arithmetic number, because the mean of its divisors is an integer number (16331412).

Almost surely, 254438035 is an apocalyptic number.

54438035 is a deficient number, since it is larger than the sum of its proper divisors (10887613).

54438035 is a wasteful number, since it uses less digits than its factorization.

54438035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10887612.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 54438035 is about 7378.2135371647. The cubic root of 54438035 is about 378.9955815257.

The spelling of 54438035 in words is "fifty-four million, four hundred thirty-eight thousand, thirty-five".

Divisors: 1 5 10887607 54438035