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142263910 = 2514226391
BaseRepresentation
bin10000111101011…
…00011001100110
3100220200202101201
420132230121212
5242404421120
622041113114
73345136405
oct1036543146
9326622351
10142263910
1173338a88
123b78879a
1323620939
1414c7363c
15c75240a
hex87ac666

142263910 has 8 divisors (see below), whose sum is σ = 256075056. Its totient is φ = 56905560.

The previous prime is 142263893. The next prime is 142263931. The reversal of 142263910 is 19362241.

142263910 is digitally balanced in base 2, because in such base 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, 7113186 + ... + 7113205.

It is an arithmetic number, because the mean of its divisors is an integer number (32009382).

Almost surely, 2142263910 is an apocalyptic number.

142263910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142263910 is a deficient number, since it is larger than the sum of its proper divisors (113811146).

142263910 is a wasteful number, since it uses less digits than its factorization.

142263910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226398.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 142263910 is about 11927.4435651568. The cubic root of 142263910 is about 522.0333478399.

The spelling of 142263910 in words is "one hundred forty-two million, two hundred sixty-three thousand, nine hundred ten".

Divisors: 1 2 5 10 14226391 28452782 71131955 142263910