Search a number
-
+
4052055 = 357237149
BaseRepresentation
bin1111011101010001010111
321121212101010
433131101113
52014131210
6222503303
746304400
oct17352127
97555333
104052055
112318407
121434b33
13abb487
147769a7
15550920
hex3dd457

4052055 has 48 divisors (see below), whose sum is σ = 7797600. Its totient is φ = 1790208.

The previous prime is 4052053. The next prime is 4052057. The reversal of 4052055 is 5502504.

It is an interprime number because it is at equal distance from previous prime (4052053) and next prime (4052057).

It is not a de Polignac number, because 4052055 - 21 = 4052053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27121 + ... + 27269.

It is an arithmetic number, because the mean of its divisors is an integer number (162450).

Almost surely, 24052055 is an apocalyptic number.

4052055 is a deficient number, since it is larger than the sum of its proper divisors (3745545).

4052055 is a wasteful number, since it uses less digits than its factorization.

4052055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 4052055 is about 2012.9716838545. The cubic root of 4052055 is about 159.4257408602.

Adding to 4052055 its reverse (5502504), we get a palindrome (9554559).

The spelling of 4052055 in words is "four million, fifty-two thousand, fifty-five".

Divisors: 1 3 5 7 15 21 35 37 49 105 111 147 149 185 245 259 447 555 735 745 777 1043 1295 1813 2235 3129 3885 5215 5439 5513 7301 9065 15645 16539 21903 27195 27565 36505 38591 82695 109515 115773 192955 270137 578865 810411 1350685 4052055