Search a number
-
+
30704435 = 513146877
BaseRepresentation
bin111010100100…
…0001100110011
32010202221120022
41311020030303
530330020220
63014034055
7521661206
oct165101463
963687508
1030704435
1116371773
12a34892b
136490808
14411393d
152a67925
hex1d48333

30704435 has 8 divisors (see below), whose sum is σ = 37127376. Its totient is φ = 24375520.

The previous prime is 30704423. The next prime is 30704497. The reversal of 30704435 is 53440703.

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

It is not a de Polignac number, because 30704435 - 26 = 30704371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22784 + ... + 24093.

It is an arithmetic number, because the mean of its divisors is an integer number (4640922).

Almost surely, 230704435 is an apocalyptic number.

30704435 is a deficient number, since it is larger than the sum of its proper divisors (6422941).

30704435 is a wasteful number, since it uses less digits than its factorization.

30704435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47013.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 30704435 is about 5541.1582724192. The cubic root of 30704435 is about 313.1365074662.

The spelling of 30704435 in words is "thirty million, seven hundred four thousand, four hundred thirty-five".

Divisors: 1 5 131 655 46877 234385 6140887 30704435