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4380141 = 35712557
BaseRepresentation
bin10000101101010111101101
322020112102110
4100231113231
52110131031
6233514233
752142043
oct20552755
98215373
104380141
112521957
121572979
13ba48cc
14820393
155b7c46
hex42d5ed

4380141 has 8 divisors (see below), whose sum is σ = 5852704. Its totient is φ = 2913840.

The previous prime is 4380137. The next prime is 4380151. The reversal of 4380141 is 1410834.

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

It is not a de Polignac number, because 4380141 - 22 = 4380137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 435 + ... + 2991.

It is an arithmetic number, because the mean of its divisors is an integer number (731588).

Almost surely, 24380141 is an apocalyptic number.

It is an amenable number.

4380141 is a deficient number, since it is larger than the sum of its proper divisors (1472563).

4380141 is a wasteful number, since it uses less digits than its factorization.

4380141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4380141 is about 2092.8786395776. The cubic root of 4380141 is about 163.6173534875.

Adding to 4380141 its reverse (1410834), we get a palindrome (5790975).

The spelling of 4380141 in words is "four million, three hundred eighty thousand, one hundred forty-one".

Divisors: 1 3 571 1713 2557 7671 1460047 4380141