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142464412 = 2235616103
BaseRepresentation
bin10000111110111…
…01010110011100
3100221001221102201
420133131112130
5242432330122
622045301244
73346633066
oct1037352634
9327057381
10142464412
1173465692
123b864824
1323690c8c
1414cc6736
15c791a27
hex87dd59c

142464412 has 6 divisors (see below), whose sum is σ = 249312728. Its totient is φ = 71232204.

The previous prime is 142464407. The next prime is 142464419. The reversal of 142464412 is 214464241.

142464412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1424644123 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142464419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17808048 + ... + 17808055.

Almost surely, 2142464412 is an apocalyptic number.

It is an amenable number.

142464412 is a deficient number, since it is larger than the sum of its proper divisors (106848316).

142464412 is a wasteful number, since it uses less digits than its factorization.

142464412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35616107 (or 35616105 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 142464412 is about 11935.8456759460. The cubic root of 142464412 is about 522.2784781675.

The spelling of 142464412 in words is "one hundred forty-two million, four hundred sixty-four thousand, four hundred twelve".

Divisors: 1 2 4 35616103 71232206 142464412