Search a number
-
+
73484738 = 237993037
BaseRepresentation
bin1000110000101…
…00100111000010
312010021102002222
410120110213002
5122303002423
611143011042
71551416135
oct430244702
9163242088
1073484738
1138531198
1220739a82
13122bb9c2
149a8c21c
1566b83c8
hex46149c2

73484738 has 8 divisors (see below), whose sum is σ = 113206332. Its totient is φ = 35749296.

The previous prime is 73484737. The next prime is 73484771. The reversal of 73484738 is 83748437.

It can be written as a sum of positive squares in 2 ways, for example, as 60575089 + 12909649 = 7783^2 + 3593^2 .

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

It is not an unprimeable number, because it can be changed into a prime (73484731) 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, 496445 + ... + 496592.

Almost surely, 273484738 is an apocalyptic number.

73484738 is a deficient number, since it is larger than the sum of its proper divisors (39721594).

73484738 is a wasteful number, since it uses less digits than its factorization.

73484738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993076.

The product of its digits is 451584, while the sum is 44.

The square root of 73484738 is about 8572.3239556144. The cubic root of 73484738 is about 418.8569410392.

The spelling of 73484738 in words is "seventy-three million, four hundred eighty-four thousand, seven hundred thirty-eight".

Divisors: 1 2 37 74 993037 1986074 36742369 73484738