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142466246 = 21352310477
BaseRepresentation
bin10000111110111…
…01110011000110
3100221002000221122
420133131303012
5242432404441
622045313542
73346641326
oct1037356306
9327060848
10142466246
1173466aaa
123b8658b2
1323691a70
1414cc7286
15c79234b
hex87ddcc6

142466246 has 16 divisors (see below), whose sum is σ = 230599824. Its totient is φ = 65621664.

The previous prime is 142466189. The next prime is 142466251. The reversal of 142466246 is 642664241.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8360 + ... + 18836.

It is an arithmetic number, because the mean of its divisors is an integer number (14412489).

Almost surely, 2142466246 is an apocalyptic number.

142466246 is a deficient number, since it is larger than the sum of its proper divisors (88133578).

142466246 is a wasteful number, since it uses less digits than its factorization.

142466246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015.

The product of its digits is 55296, while the sum is 35.

The square root of 142466246 is about 11935.9225030996. The cubic root of 142466246 is about 522.2807193228.

The spelling of 142466246 in words is "one hundred forty-two million, four hundred sixty-six thousand, two hundred forty-six".

Divisors: 1 2 13 26 523 1046 6799 10477 13598 20954 136201 272402 5479471 10958942 71233123 142466246