[go: up one dir, main page]

Search a number
-
+
30241435 = 572337567
BaseRepresentation
bin111001101011…
…1001010011011
32002220102110011
41303113022123
530220211220
63000102351
7515022310
oct163271233
962812404
1030241435
1116085924
12a1649b7
13635ab53
144032d07
1529c565a
hex1cd729b

30241435 has 16 divisors (see below), whose sum is σ = 43278336. Its totient is φ = 19834848.

The previous prime is 30241423. The next prime is 30241439. The reversal of 30241435 is 53414203.

It is a cyclic number.

It is not a de Polignac number, because 30241435 - 27 = 30241307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30241439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17979 + ... + 19588.

It is an arithmetic number, because the mean of its divisors is an integer number (2704896).

Almost surely, 230241435 is an apocalyptic number.

30241435 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30241435 is a deficient number, since it is larger than the sum of its proper divisors (13036901).

30241435 is a wasteful number, since it uses less digits than its factorization.

30241435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37602.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30241435 is about 5499.2213085127. The cubic root of 30241435 is about 311.5545740946.

Adding to 30241435 its reverse (53414203), we get a palindrome (83655638).

The spelling of 30241435 in words is "thirty million, two hundred forty-one thousand, four hundred thirty-five".

Divisors: 1 5 7 23 35 115 161 805 37567 187835 262969 864041 1314845 4320205 6048287 30241435