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142312496 = 2479112589
BaseRepresentation
bin10000111101110…
…00010000110000
3100220210020001012
420132320100300
5242412444441
622042130052
73345431144
oct1036702060
9326706035
10142312496
1173371537
123b7b0928
1323639aa1
1414c87224
15c7619eb
hex87b8430

142312496 has 20 divisors (see below), whose sum is σ = 279223200. Its totient is φ = 70254912.

The previous prime is 142312481. The next prime is 142312501. The reversal of 142312496 is 694213241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55031 + ... + 57558.

It is an arithmetic number, because the mean of its divisors is an integer number (13961160).

Almost surely, 2142312496 is an apocalyptic number.

142312496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142312496 is a deficient number, since it is larger than the sum of its proper divisors (136910704).

142312496 is a wasteful number, since it uses less digits than its factorization.

142312496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112676 (or 112670 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 142312496 is about 11929.4801227883. The cubic root of 142312496 is about 522.0927693882.

The spelling of 142312496 in words is "one hundred forty-two million, three hundred twelve thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 79 158 316 632 1264 112589 225178 450356 900712 1801424 8894531 17789062 35578124 71156248 142312496