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142794614 = 2195370901
BaseRepresentation
bin10001000001011…
…01111101110110
3100221200201101102
420200231331312
5243023411424
622100330102
73352506554
oct1040557566
9327621342
10142794614
1173670786
123b9a3932
1323778371
1414d70bd4
15c8097ae
hex882df76

142794614 has 16 divisors (see below), whose sum is σ = 229722480. Its totient is φ = 66362400.

The previous prime is 142794607. The next prime is 142794623. The reversal of 142794614 is 416497241.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 33437 + ... + 37464.

It is an arithmetic number, because the mean of its divisors is an integer number (14357655).

Almost surely, 2142794614 is an apocalyptic number.

142794614 is a deficient number, since it is larger than the sum of its proper divisors (86927866).

142794614 is a wasteful number, since it uses less digits than its factorization.

142794614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70975.

The product of its digits is 48384, while the sum is 38.

The square root of 142794614 is about 11949.6700372855. The cubic root of 142794614 is about 522.6816767094.

The spelling of 142794614 in words is "one hundred forty-two million, seven hundred ninety-four thousand, six hundred fourteen".

Divisors: 1 2 19 38 53 106 1007 2014 70901 141802 1347119 2694238 3757753 7515506 71397307 142794614