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107742942 = 2325985719
BaseRepresentation
bin1100110110000…
…00011011011110
321111201220112100
412123000123132
5210040233232
614405145530
72445541236
oct633003336
9244656470
10107742942
11558aa95a
12300bb2a6
1319424c28
1410448cc6
1596d3c7c
hex66c06de

107742942 has 12 divisors (see below), whose sum is σ = 233443080. Its totient is φ = 35914308.

The previous prime is 107742913. The next prime is 107742953. The reversal of 107742942 is 249247701.

It is a junction number, because it is equal to n+sod(n) for n = 107742897 and 107742906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2992842 + ... + 2992877.

It is an arithmetic number, because the mean of its divisors is an integer number (19453590).

Almost surely, 2107742942 is an apocalyptic number.

107742942 is an abundant number, since it is smaller than the sum of its proper divisors (125700138).

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

107742942 is a wasteful number, since it uses less digits than its factorization.

107742942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985727 (or 5985724 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 107742942 is about 10379.9297685485. The cubic root of 107742942 is about 475.8421875219.

The spelling of 107742942 in words is "one hundred seven million, seven hundred forty-two thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 5985719 11971438 17957157 35914314 53871471 107742942