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142126694 = 2371920631
BaseRepresentation
bin10000111100010…
…10111001100110
3100220102210011122
420132022321212
5242341023234
622034133542
73344025353
oct1036127146
9326383148
10142126694
1173254986
123b7212b2
13235a3348
1414c3962a
15c72692e
hex878ae66

142126694 has 8 divisors (see below), whose sum is σ = 218952048. Its totient is φ = 69142680.

The previous prime is 142126687. The next prime is 142126703. The reversal of 142126694 is 496621241.

142126694 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960242 + ... + 960389.

It is an arithmetic number, because the mean of its divisors is an integer number (27369006).

Almost surely, 2142126694 is an apocalyptic number.

142126694 is a deficient number, since it is larger than the sum of its proper divisors (76825354).

142126694 is a wasteful number, since it uses less digits than its factorization.

142126694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920670.

The product of its digits is 20736, while the sum is 35.

The square root of 142126694 is about 11921.6900647517. The cubic root of 142126694 is about 521.8654571217.

The spelling of 142126694 in words is "one hundred forty-two million, one hundred twenty-six thousand, six hundred ninety-four".

Divisors: 1 2 37 74 1920631 3841262 71063347 142126694