[go: up one dir, main page]

Search a number
-
+
30441755 = 56088351
BaseRepresentation
bin111010000100…
…0000100011011
32010021121020102
41310020010123
530243114010
63004250015
7516515321
oct164100433
963247212
1030441755
1116202383
12a24090b
1363cb096
144085d11
152a14ba5
hex1d0811b

30441755 has 4 divisors (see below), whose sum is σ = 36530112. Its totient is φ = 24353400.

The previous prime is 30441737. The next prime is 30441757. The reversal of 30441755 is 55714403.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30441755 - 216 = 30376219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30441757) 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, 3044171 + ... + 3044180.

It is an arithmetic number, because the mean of its divisors is an integer number (9132528).

Almost surely, 230441755 is an apocalyptic number.

30441755 is a deficient number, since it is larger than the sum of its proper divisors (6088357).

30441755 is an equidigital number, since it uses as much as digits as its factorization.

30441755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088356.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 30441755 is about 5517.4047341119. The cubic root of 30441755 is about 312.2409757599.

The spelling of 30441755 in words is "thirty million, four hundred forty-one thousand, seven hundred fifty-five".

Divisors: 1 5 6088351 30441755