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4380034 = 22190017
BaseRepresentation
bin10000101101010110000010
322020112021111
4100231112002
52110130114
6233513534
752141531
oct20552602
98215244
104380034
11252186a
1215728aa
13ba4849
14820318
155b7bc4
hex42d582

4380034 has 4 divisors (see below), whose sum is σ = 6570054. Its totient is φ = 2190016.

The previous prime is 4380031. The next prime is 4380037. The reversal of 4380034 is 4300834.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4300834 = 22150417.

It is an interprime number because it is at equal distance from previous prime (4380031) and next prime (4380037).

It can be written as a sum of positive squares in only one way, i.e., 3822025 + 558009 = 1955^2 + 747^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4379987 and 4380014.

It is not an unprimeable number, because it can be changed into a prime (4380031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095007 + ... + 1095010.

Almost surely, 24380034 is an apocalyptic number.

4380034 is a deficient number, since it is larger than the sum of its proper divisors (2190020).

4380034 is a wasteful number, since it uses less digits than its factorization.

4380034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190019.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4380034 is about 2092.8530765441. The cubic root of 4380034 is about 163.6160211712.

Adding to 4380034 its reverse (4300834), we get a palindrome (8680868).

It can be divided in two parts, 43800 and 34, that added together give a palindrome (43834).

The spelling of 4380034 in words is "four million, three hundred eighty thousand, thirty-four".

Divisors: 1 2 2190017 4380034