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2829057 = 371137331
BaseRepresentation
bin1010110010101100000001
312022201201220
422302230001
51211012212
6140345253
733021660
oct12625401
95281656
102829057
111662570
12b45229
137808ca
14538dd7
153ad38c
hex2b2b01

2829057 has 32 divisors (see below), whose sum is σ = 4844544. Its totient is φ = 1425600.

The previous prime is 2829049. The next prime is 2829061. The reversal of 2829057 is 7509282.

It is not a de Polignac number, because 2829057 - 23 = 2829049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 22 + 86 + 216 + 96 + 0 + 59 + 75 .

It is not an unprimeable number, because it can be changed into a prime (2829007) 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, 8382 + ... + 8712.

It is an arithmetic number, because the mean of its divisors is an integer number (151392).

22829057 is an apocalyptic number.

It is an amenable number.

2829057 is a deficient number, since it is larger than the sum of its proper divisors (2015487).

2829057 is a wasteful number, since it uses less digits than its factorization.

2829057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2829057 is about 1681.9800831163. The cubic root of 2829057 is about 141.4318533790.

It can be divided in two parts, 282 and 9057, that added together give a palindrome (9339).

The spelling of 2829057 in words is "two million, eight hundred twenty-nine thousand, fifty-seven".

Divisors: 1 3 7 11 21 33 37 77 111 231 259 331 407 777 993 1221 2317 2849 3641 6951 8547 10923 12247 25487 36741 76461 85729 134717 257187 404151 943019 2829057