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142413456 = 24327710711
BaseRepresentation
bin10000111110100…
…00111010010000
3100220222100112110
420133100322100
5242424212311
622044225320
73346331403
oct1037207220
9326870473
10142413456
1173430379
123b83b240
1323673a23
1414cb1d3a
15c7818a6
hex87d0e90

142413456 has 40 divisors (see below), whose sum is σ = 369264064. Its totient is φ = 47295360.

The previous prime is 142413451. The next prime is 142413499. The reversal of 142413456 is 654314241.

142413456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142413451) 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, 7941 + ... + 18651.

Almost surely, 2142413456 is an apocalyptic number.

142413456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142413456 is an abundant number, since it is smaller than the sum of its proper divisors (226850608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142413456 is a wasteful number, since it uses less digits than its factorization.

142413456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10999 (or 10993 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 142413456 is about 11933.7109065035. The cubic root of 142413456 is about 522.2162020398.

Adding to 142413456 its reverse (654314241), we get a palindrome (796727697).

The spelling of 142413456 in words is "one hundred forty-two million, four hundred thirteen thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 277 554 831 1108 1662 2216 3324 4432 6648 10711 13296 21422 32133 42844 64266 85688 128532 171376 257064 514128 2966947 5933894 8900841 11867788 17801682 23735576 35603364 47471152 71206728 142413456