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4120485 = 35537173
BaseRepresentation
bin1111101101111110100101
321202100020120
433231332211
52023323420
6224152153
750011035
oct17557645
97670216
104120485
112364866
121468659
13b13675
147938c5
15565d40
hex3edfa5

4120485 has 32 divisors (see below), whose sum is σ = 6905088. Its totient is φ = 2096640.

The previous prime is 4120483. The next prime is 4120517. The reversal of 4120485 is 5840214.

It is not a de Polignac number, because 4120485 - 21 = 4120483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56409 + ... + 56481.

It is an arithmetic number, because the mean of its divisors is an integer number (215784).

Almost surely, 24120485 is an apocalyptic number.

It is an amenable number.

4120485 is a deficient number, since it is larger than the sum of its proper divisors (2784603).

4120485 is a wasteful number, since it uses less digits than its factorization.

4120485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4120485 is about 2029.8977806776. The cubic root of 4120485 is about 160.3181819363.

Adding to 4120485 its reverse (5840214), we get a palindrome (9960699).

The spelling of 4120485 in words is "four million, one hundred twenty thousand, four hundred eighty-five".

Divisors: 1 3 5 15 53 71 73 159 213 219 265 355 365 795 1065 1095 3763 3869 5183 11289 11607 15549 18815 19345 25915 56445 58035 77745 274699 824097 1373495 4120485