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2355142 = 21177571
BaseRepresentation
bin1000111110111111000110
311102122122111
420332333012
51100331032
6122251234
726006206
oct10767706
94378574
102355142
1113694a9
12956b1a
13645c9a
14454406
15317c47
hex23efc6

2355142 has 4 divisors (see below), whose sum is σ = 3532716. Its totient is φ = 1177570.

The previous prime is 2355139. The next prime is 2355151. The reversal of 2355142 is 2415532.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 219 + 3 + 58 + 58 + 1 + 45 + 220 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588784 + ... + 588787.

It is an arithmetic number, because the mean of its divisors is an integer number (883179).

22355142 is an apocalyptic number.

2355142 is a deficient number, since it is larger than the sum of its proper divisors (1177574).

2355142 is a wasteful number, since it uses less digits than its factorization.

2355142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177573.

The product of its digits is 1200, while the sum is 22.

The square root of 2355142 is about 1534.6471907250. The cubic root of 2355142 is about 133.0471877334.

The spelling of 2355142 in words is "two million, three hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 1177571 2355142