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2852157 = 371112347
BaseRepresentation
bin1010111000010100111101
312100220102110
422320110331
51212232112
6141044233
733146220
oct12702475
95326373
102852157
111678960
12b56679
1378b289
145435b7
153b513c
hex2b853d

2852157 has 16 divisors (see below), whose sum is σ = 4741632. Its totient is φ = 1481520.

The previous prime is 2852149. The next prime is 2852159. The reversal of 2852157 is 7512582.

It is not a de Polignac number, because 2852157 - 23 = 2852149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5943 + ... + 6404.

It is an arithmetic number, because the mean of its divisors is an integer number (296352).

22852157 is an apocalyptic number.

It is an amenable number.

2852157 is a deficient number, since it is larger than the sum of its proper divisors (1889475).

2852157 is a wasteful number, since it uses less digits than its factorization.

2852157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12368.

The product of its digits is 5600, while the sum is 30.

The square root of 2852157 is about 1688.8330290470. The cubic root of 2852157 is about 141.8157532383.

It can be divided in two parts, 285 and 2157, that added together give a palindrome (2442).

The spelling of 2852157 in words is "two million, eight hundred fifty-two thousand, one hundred fifty-seven".

Divisors: 1 3 7 11 21 33 77 231 12347 37041 86429 135817 259287 407451 950719 2852157