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142461634 = 2741283877
BaseRepresentation
bin10000111110111…
…00101011000010
3100221001210121211
420133130223002
5242432233014
622045240334
73346622020
oct1037345302
9327053554
10142461634
1173463597
123b8630aa
132368c933
1414cc5710
15c790cc4
hex87dcac2

142461634 has 32 divisors (see below), whose sum is σ = 251346816. Its totient is φ = 59287680.

The previous prime is 142461589. The next prime is 142461667. The reversal of 142461634 is 436164241.

142461634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142461596 and 142461605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162004 + ... + 162880.

It is an arithmetic number, because the mean of its divisors is an integer number (7854588).

Almost surely, 2142461634 is an apocalyptic number.

142461634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142461634 is a deficient number, since it is larger than the sum of its proper divisors (108885182).

142461634 is a wasteful number, since it uses less digits than its factorization.

142461634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its digits is 13824, while the sum is 31.

The square root of 142461634 is about 11935.7293032307. The cubic root of 142461634 is about 522.2750834038.

The spelling of 142461634 in words is "one hundred forty-two million, four hundred sixty-one thousand, six hundred thirty-four".

Divisors: 1 2 7 14 41 82 283 287 566 574 877 1754 1981 3962 6139 11603 12278 23206 35957 71914 81221 162442 248191 251699 496382 503398 1737337 3474674 10175831 20351662 71230817 142461634