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2142595 = 571317277
BaseRepresentation
bin1000001011000110000011
311000212002101
420023012003
51022030340
6113531231
724132430
oct10130603
94025071
102142595
111233844
12873b17
135a0310
143dab87
152c4c9a
hex20b183

2142595 has 32 divisors (see below), whose sum is σ = 3362688. Its totient is φ = 1271808.

The previous prime is 2142587. The next prime is 2142601. The reversal of 2142595 is 5952412.

2142595 = 18 + 28 + ... + 68.

It is a cyclic number.

It is not a de Polignac number, because 2142595 - 23 = 2142587 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7597 + ... + 7873.

It is an arithmetic number, because the mean of its divisors is an integer number (105084).

22142595 is an apocalyptic number.

2142595 is a deficient number, since it is larger than the sum of its proper divisors (1220093).

2142595 is a wasteful number, since it uses less digits than its factorization.

2142595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its digits is 3600, while the sum is 28.

The square root of 2142595 is about 1463.7605678525. The cubic root of 2142595 is about 128.9179415230.

It can be divided in two parts, 214 and 2595, that added together give a square (2809 = 532).

The spelling of 2142595 in words is "two million, one hundred forty-two thousand, five hundred ninety-five".

Divisors: 1 5 7 13 17 35 65 85 91 119 221 277 455 595 1105 1385 1547 1939 3601 4709 7735 9695 18005 23545 25207 32963 61217 126035 164815 306085 428519 2142595