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4380369 = 37208589
BaseRepresentation
bin10000101101011011010001
322020112201220
4100231123101
52110132434
6233515253
752142520
oct20553321
98215656
104380369
112522044
121572b29
13ba4a46
148204b7
155b7d49
hex42d6d1

4380369 has 8 divisors (see below), whose sum is σ = 6674880. Its totient is φ = 2503056.

The previous prime is 4380361. The next prime is 4380391. The reversal of 4380369 is 9630834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4380369 - 23 = 4380361 is a prime.

It is a super-2 number, since 2×43803692 = 38375265152322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4380361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104274 + ... + 104315.

It is an arithmetic number, because the mean of its divisors is an integer number (834360).

Almost surely, 24380369 is an apocalyptic number.

It is an amenable number.

4380369 is a deficient number, since it is larger than the sum of its proper divisors (2294511).

4380369 is a wasteful number, since it uses less digits than its factorization.

4380369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208599.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4380369 is about 2092.9331092990. The cubic root of 4380369 is about 163.6201923694.

The spelling of 4380369 in words is "four million, three hundred eighty thousand, three hundred sixty-nine".

Divisors: 1 3 7 21 208589 625767 1460123 4380369