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142267006 = 2723617243
BaseRepresentation
bin10000111101011…
…01001001111110
3100220200220122101
420132231021332
5242410021011
622041135314
73345151420
oct1036551176
9326626571
10142267006
1173340342
123b78a53a
132362217b
1414c74810
15c7532c1
hex87ad27e

142267006 has 32 divisors (see below), whose sum is σ = 258697728. Its totient is φ = 57356640.

The previous prime is 142266991. The next prime is 142267009. The reversal of 142267006 is 600762241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142267009) 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, 16021 + ... + 23263.

It is an arithmetic number, because the mean of its divisors is an integer number (8084304).

Almost surely, 2142267006 is an apocalyptic number.

142267006 is a deficient number, since it is larger than the sum of its proper divisors (116430722).

142267006 is a wasteful number, since it uses less digits than its factorization.

142267006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 142267006 is about 11927.5733491771. The cubic root of 142267006 is about 522.0371347069.

The spelling of 142267006 in words is "one hundred forty-two million, two hundred sixty-seven thousand, six".

Divisors: 1 2 7 14 23 46 61 122 161 322 427 854 1403 2806 7243 9821 14486 19642 50701 101402 166589 333178 441823 883646 1166123 2332246 3092761 6185522 10161929 20323858 71133503 142267006