Search a number
-
+
34541824 = 28177937
BaseRepresentation
bin1000001111000…
…1000100000000
32101222220110211
42003301010000
532320314244
63232203504
7566413012
oct203610400
971886424
1034541824
1118552869
12b699594
137205365
1448321b2
153074934
hex20f1100

34541824 has 36 divisors (see below), whose sum is σ = 73013724. Its totient is φ = 16252928.

The previous prime is 34541821. The next prime is 34541827. The reversal of 34541824 is 42814543.

It is an interprime number because it is at equal distance from previous prime (34541821) and next prime (34541827).

It can be written as a sum of positive squares in 2 ways, for example, as 31719424 + 2822400 = 5632^2 + 1680^2 .

It is not an unprimeable number, because it can be changed into a prime (34541821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384 + ... + 8320.

It is an arithmetic number, because the mean of its divisors is an integer number (2028159).

Almost surely, 234541824 is an apocalyptic number.

34541824 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34541824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36506862).

34541824 is an abundant number, since it is smaller than the sum of its proper divisors (38471900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34541824 is an equidigital number, since it uses as much as digits as its factorization.

34541824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970 (or 7956 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 34541824 is about 5877.2292791757. The cubic root of 34541824 is about 325.6730006738.

The spelling of 34541824 in words is "thirty-four million, five hundred forty-one thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 544 1088 2176 4352 7937 15874 31748 63496 126992 134929 253984 269858 507968 539716 1015936 1079432 2031872 2158864 4317728 8635456 17270912 34541824