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143350424 = 2372559829
BaseRepresentation
bin10001000101101…
…01101010011000
3100222201221210222
420202311222120
5243144203144
622120255212
73360313160
oct1042655230
9328657728
10143350424
1173a10328
1240011508
1323911349
14150775a0
15c8b92ee
hex88b5a98

143350424 has 16 divisors (see below), whose sum is σ = 307179600. Its totient is φ = 61435872.

The previous prime is 143350397. The next prime is 143350439. The reversal of 143350424 is 424053341.

It is a junction number, because it is equal to n+sod(n) for n = 143350393 and 143350402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279859 + ... + 1279970.

It is an arithmetic number, because the mean of its divisors is an integer number (19198725).

Almost surely, 2143350424 is an apocalyptic number.

143350424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143350424 is an abundant number, since it is smaller than the sum of its proper divisors (163829176).

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

143350424 is a wasteful number, since it uses less digits than its factorization.

143350424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559842 (or 2559838 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 143350424 is about 11972.9037413653. The cubic root of 143350424 is about 523.3589561970.

The spelling of 143350424 in words is "one hundred forty-three million, three hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 2559829 5119658 10239316 17918803 20478632 35837606 71675212 143350424