Search a number
-
+
73471042 = 2172160913
BaseRepresentation
bin1000110000100…
…01010001000010
312010020201022201
410120101101002
5122302033132
611142423414
71551331201
oct430212102
9163221281
1073471042
1138521977
1220731b6a
13122b56b8
149a87238
1566b42e7
hex4611442

73471042 has 8 divisors (see below), whose sum is σ = 116689356. Its totient is φ = 34574592.

The previous prime is 73471031. The next prime is 73471063. The reversal of 73471042 is 24017437.

It can be written as a sum of positive squares in 2 ways, for example, as 73085401 + 385641 = 8549^2 + 621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73471042.

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, 1080423 + ... + 1080490.

Almost surely, 273471042 is an apocalyptic number.

73471042 is a deficient number, since it is larger than the sum of its proper divisors (43218314).

73471042 is a wasteful number, since it uses less digits than its factorization.

73471042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160932.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 73471042 is about 8571.5250685044. The cubic root of 73471042 is about 418.8309173992.

Adding to 73471042 its reverse (24017437), we get a palindrome (97488479).

The spelling of 73471042 in words is "seventy-three million, four hundred seventy-one thousand, forty-two".

Divisors: 1 2 17 34 2160913 4321826 36735521 73471042