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4401955 = 57571163
BaseRepresentation
bin10000110010101100100011
322021122100101
4100302230203
52111330310
6234203231
752262455
oct20625443
98248311
104401955
112537288
121583517
13bb180c
148282d5
155be43a
hex432b23

4401955 has 8 divisors (see below), whose sum is σ = 5293872. Its totient is φ = 3513888.

The previous prime is 4401949. The next prime is 4401979. The reversal of 4401955 is 5591044.

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

It is a cyclic number.

It is not a de Polignac number, because 4401955 - 25 = 4401923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204 + ... + 4366.

It is an arithmetic number, because the mean of its divisors is an integer number (661734).

Almost surely, 24401955 is an apocalyptic number.

4401955 is a deficient number, since it is larger than the sum of its proper divisors (891917).

4401955 is a wasteful number, since it uses less digits than its factorization.

4401955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 4401955 is about 2098.0836494287. The cubic root of 4401955 is about 163.8885198157. Note that the first 3 decimals are identical.

Adding to 4401955 its reverse (5591044), we get a palindrome (9992999).

It can be divided in two parts, 4401 and 955, that added together give a triangular number (5356 = T103).

The spelling of 4401955 in words is "four million, four hundred one thousand, nine hundred fifty-five".

Divisors: 1 5 757 1163 3785 5815 880391 4401955