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143424950 = 2523777527
BaseRepresentation
bin10001000110001…
…11110110110110
3100222212202001012
420203013312312
5243204044300
622122032222
73361043354
oct1043076666
9328782035
10143424950
1173a61319
1240048672
1323939246
14150967d4
15c8d1435
hex88c7db6

143424950 has 24 divisors (see below), whose sum is σ = 273983952. Its totient is φ = 55818720.

The previous prime is 143424907. The next prime is 143424979. The reversal of 143424950 is 59424341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36914 + ... + 40613.

It is an arithmetic number, because the mean of its divisors is an integer number (11415998).

Almost surely, 2143424950 is an apocalyptic number.

143424950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143424950 is a deficient number, since it is larger than the sum of its proper divisors (130559002).

143424950 is a wasteful number, since it uses less digits than its factorization.

143424950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77576 (or 77571 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 143424950 is about 11976.0156145523. The cubic root of 143424950 is about 523.4496362969.

The spelling of 143424950 in words is "one hundred forty-three million, four hundred twenty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 185 370 925 1850 77527 155054 387635 775270 1938175 2868499 3876350 5736998 14342495 28684990 71712475 143424950