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142374336 = 2631357041
BaseRepresentation
bin10000111110001…
…11010111000000
3100220220100212120
420133013113000
5242421434321
622043324240
73346106346
oct1037072700
9326810776
10142374336
1173403a45
123b820680
132365bc90
1414ca1996
15c774ec6
hex87c75c0

142374336 has 56 divisors (see below), whose sum is σ = 405682704. Its totient is φ = 43806720.

The previous prime is 142374317. The next prime is 142374341. The reversal of 142374336 is 633473241.

It is a junction number, because it is equal to n+sod(n) for n = 142374297 and 142374306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26025 + ... + 31016.

It is an arithmetic number, because the mean of its divisors is an integer number (7244334).

Almost surely, 2142374336 is an apocalyptic number.

142374336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142374336 is an abundant number, since it is smaller than the sum of its proper divisors (263308368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142374336 is a wasteful number, since it uses less digits than its factorization.

142374336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57069 (or 57059 counting only the distinct ones).

The product of its digits is 36288, while the sum is 33.

The square root of 142374336 is about 11932.0717396435. The cubic root of 142374336 is about 522.1683812574.

The spelling of 142374336 in words is "one hundred forty-two million, three hundred seventy-four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 57041 114082 171123 228164 342246 456328 684492 741533 912656 1368984 1483066 1825312 2224599 2737968 2966132 3650624 4449198 5475936 5932264 8898396 10951872 11864528 17796792 23729056 35593584 47458112 71187168 142374336