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142372483 = 1117972307
BaseRepresentation
bin10000111110001…
…10111010000011
3100220220021022221
420133012322003
5242421404413
622043311511
73346101061
oct1037067203
9326807287
10142372483
1173402610
123b81b597
132365b196
1414ca1031
15c77468d
hex87c6e83

142372483 has 8 divisors (see below), whose sum is σ = 156185280. Its totient is φ = 128704680.

The previous prime is 142372481. The next prime is 142372493. The reversal of 142372483 is 384273241.

142372483 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 cyclic number.

It is not a de Polignac number, because 142372483 - 21 = 142372481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142372481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34185 + ... + 38122.

It is an arithmetic number, because the mean of its divisors is an integer number (19523160).

Almost surely, 2142372483 is an apocalyptic number.

142372483 is a deficient number, since it is larger than the sum of its proper divisors (13812797).

142372483 is a wasteful number, since it uses less digits than its factorization.

142372483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72497.

The product of its digits is 32256, while the sum is 34.

The square root of 142372483 is about 11931.9940915171. The cubic root of 142372483 is about 522.1661159095.

The spelling of 142372483 in words is "one hundred forty-two million, three hundred seventy-two thousand, four hundred eighty-three".

Divisors: 1 11 179 1969 72307 795377 12942953 142372483