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2970142 = 27353601
BaseRepresentation
bin1011010101001000011110
312120220021021
423111020132
51230021032
6143354354
734150210
oct13251036
95526237
102970142
11174956a
12bb29ba
137ccba6
145745b0
153da097
hex2d521e

2970142 has 16 divisors (see below), whose sum is σ = 5114592. Its totient is φ = 1267200.

The previous prime is 2970133. The next prime is 2970157. The reversal of 2970142 is 2410792.

2970142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4642 + ... + 5242.

It is an arithmetic number, because the mean of its divisors is an integer number (319662).

22970142 is an apocalyptic number.

2970142 is a deficient number, since it is larger than the sum of its proper divisors (2144450).

2970142 is a wasteful number, since it uses less digits than its factorization.

2970142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2970142 is about 1723.4099918476. The cubic root of 2970142 is about 143.7448865226.

The spelling of 2970142 in words is "two million, nine hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 7 14 353 601 706 1202 2471 4207 4942 8414 212153 424306 1485071 2970142