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142466324 = 2272111321723
BaseRepresentation
bin10000111110111…
…01110100010100
3100221002001001112
420133131310110
5242432410244
622045314152
73346641500
oct1037356424
9327061045
10142466324
1173467070
123b865958
1323691b00
1414cc7300
15c79239e
hex87ddd14

142466324 has 216 divisors, whose sum is σ = 378520128. Its totient is φ = 46126080.

The previous prime is 142466323. The next prime is 142466329. The reversal of 142466324 is 423664241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142466323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6194177 + ... + 6194199.

It is an arithmetic number, because the mean of its divisors is an integer number (1752408).

Almost surely, 2142466324 is an apocalyptic number.

142466324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142466324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189260064).

142466324 is an abundant number, since it is smaller than the sum of its proper divisors (236053804).

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

142466324 is a wasteful number, since it uses less digits than its factorization.

142466324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 73 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 142466324 is about 11935.9257705467. The cubic root of 142466324 is about 522.2808146387.

The spelling of 142466324 in words is "one hundred forty-two million, four hundred sixty-six thousand, three hundred twenty-four".