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120286126 = 2500912007
BaseRepresentation
bin1110010101101…
…10101110101110
322101100011112201
413022312232232
5221243124001
615534052114
72660262262
oct712665656
9271304481
10120286126
1161997824
123434a03a
131bbc722c
1411d920a2
15a860501
hex72b6bae

120286126 has 8 divisors (see below), whose sum is σ = 180480240. Its totient is φ = 60126048.

The previous prime is 120286123. The next prime is 120286139. The reversal of 120286126 is 621682021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 120286094 and 120286103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120286123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4015 + ... + 16021.

It is an arithmetic number, because the mean of its divisors is an integer number (22560030).

Almost surely, 2120286126 is an apocalyptic number.

120286126 is a deficient number, since it is larger than the sum of its proper divisors (60194114).

120286126 is a wasteful number, since it uses less digits than its factorization.

120286126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 120286126 is about 10967.5031798491. The cubic root of 120286126 is about 493.6341300289.

The spelling of 120286126 in words is "one hundred twenty million, two hundred eighty-six thousand, one hundred twenty-six".

Divisors: 1 2 5009 10018 12007 24014 60143063 120286126