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142024060 = 22538318541
BaseRepresentation
bin10000111011100…
…01110101111100
3100220020120101101
420131301311330
5242324232220
622032022444
73343120213
oct1035616574
9326216341
10142024060
1173194862
123b691a24
1323568709
1414c1007a
15c70630a
hex8771d7c

142024060 has 24 divisors (see below), whose sum is σ = 299045376. Its totient is φ = 56658240.

The previous prime is 142024037. The next prime is 142024061. The reversal of 142024060 is 60420241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142024061) 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, 1611 + ... + 16930.

It is an arithmetic number, because the mean of its divisors is an integer number (12460224).

Almost surely, 2142024060 is an apocalyptic number.

142024060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142024060 is an abundant number, since it is smaller than the sum of its proper divisors (157021316).

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

142024060 is a wasteful number, since it uses less digits than its factorization.

142024060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18933 (or 18931 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142024060 is about 11917.3847802276. The cubic root of 142024060 is about 521.7398085760.

The spelling of 142024060 in words is "one hundred forty-two million, twenty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 7660 18541 37082 74164 92705 185410 370820 7101203 14202406 28404812 35506015 71012030 142024060