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142034024 = 23111614023
BaseRepresentation
bin10000111011101…
…00010001101000
3100220021002001102
420131310101220
5242330042044
622032140532
73343161236
oct1035642150
9326232042
10142034024
11731a12a0
123b697748
1323570102
1414c13956
15c70924e
hex8774468

142034024 has 16 divisors (see below), whose sum is σ = 290524320. Its totient is φ = 64560880.

The previous prime is 142034003. The next prime is 142034029. The reversal of 142034024 is 420430241.

It is a junction number, because it is equal to n+sod(n) for n = 142033987 and 142034005.

It is not an unprimeable number, because it can be changed into a prime (142034029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806924 + ... + 807099.

It is an arithmetic number, because the mean of its divisors is an integer number (18157770).

Almost surely, 2142034024 is an apocalyptic number.

It is an amenable number.

142034024 is an abundant number, since it is smaller than the sum of its proper divisors (148490296).

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

142034024 is a wasteful number, since it uses less digits than its factorization.

142034024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614040 (or 1614036 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 142034024 is about 11917.8028176338. The cubic root of 142034024 is about 521.7520095460.

Adding to 142034024 its reverse (420430241), we get a palindrome (562464265).

The spelling of 142034024 in words is "one hundred forty-two million, thirty-four thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 88 1614023 3228046 6456092 12912184 17754253 35508506 71017012 142034024