Search a number
-
+
1934004531 = 31087593071
BaseRepresentation
bin111001101000110…
…1001000100110011
311222210011121110110
41303101221010303
512430101121111
6515524232403
765632524114
oct16321510463
94883147413
101934004531
11902771258
1245b83b703
1324a8ab4a4
14144bda20b
15b4bc85a6
hex73469133

1934004531 has 8 divisors (see below), whose sum is σ = 2581049344. Its totient is φ = 1288148040.

The previous prime is 1934004521. The next prime is 1934004539. The reversal of 1934004531 is 1354004391.

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

It is not a de Polignac number, because 1934004531 - 218 = 1933742387 is a prime.

It is a super-2 number, since 2×19340045312 = 7480747051857059922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1934004539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293275 + ... + 299796.

It is an arithmetic number, because the mean of its divisors is an integer number (322631168).

Almost surely, 21934004531 is an apocalyptic number.

1934004531 is a deficient number, since it is larger than the sum of its proper divisors (647044813).

1934004531 is a wasteful number, since it uses less digits than its factorization.

1934004531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594161.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1934004531 is about 43977.3183698142. The cubic root of 1934004531 is about 1245.9075829331.

The spelling of 1934004531 in words is "one billion, nine hundred thirty-four million, four thousand, five hundred thirty-one".

Divisors: 1 3 1087 3261 593071 1779213 644668177 1934004531