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30041332 = 2229258977
BaseRepresentation
bin111001010011…
…0010011110100
32002112020221221
41302212103310
530142310312
62551520124
7513230026
oct162462364
962466857
1030041332
1115a59552
12a089044
1362baa49
143dc0016
152986207
hex1ca64f4

30041332 has 12 divisors (see below), whose sum is σ = 54385380. Its totient is φ = 14502656.

The previous prime is 30041317. The next prime is 30041369. The reversal of 30041332 is 23314003.

It can be written as a sum of positive squares in 2 ways, for example, as 14470416 + 15570916 = 3804^2 + 3946^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129373 + ... + 129604.

It is an arithmetic number, because the mean of its divisors is an integer number (4532115).

Almost surely, 230041332 is an apocalyptic number.

It is an amenable number.

30041332 is a deficient number, since it is larger than the sum of its proper divisors (24344048).

30041332 is a wasteful number, since it uses less digits than its factorization.

30041332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259010 (or 259008 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30041332 is about 5480.9973544967. The cubic root of 30041332 is about 310.8658830389.

Adding to 30041332 its reverse (23314003), we get a palindrome (53355335).

The spelling of 30041332 in words is "thirty million, forty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 29 58 116 258977 517954 1035908 7510333 15020666 30041332