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143422016 = 268392671
BaseRepresentation
bin10001000110001…
…11001001000000
3100222212121000112
420203013021000
5243204001031
622122010452
73361031663
oct1043071100
9328777015
10143422016
1173a5a0a1
1240046a28
1323937aca
14150956da
15c8d062b
hex88c7240

143422016 has 28 divisors (see below), whose sum is σ = 285048960. Its totient is φ = 71598720.

The previous prime is 143422003. The next prime is 143422021. The reversal of 143422016 is 610224341.

It is a junction number, because it is equal to n+sod(n) for n = 143421982 and 143422000.

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, 52361 + ... + 55031.

It is an arithmetic number, because the mean of its divisors is an integer number (10180320).

Almost surely, 2143422016 is an apocalyptic number.

143422016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143422016 is a deficient number, since it is larger than the sum of its proper divisors (141626944).

143422016 is an equidigital number, since it uses as much as digits as its factorization.

143422016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 143422016 is about 11975.8931190955. The cubic root of 143422016 is about 523.4460669233.

Adding to 143422016 its reverse (610224341), we get a palindrome (753646357).

The spelling of 143422016 in words is "one hundred forty-three million, four hundred twenty-two thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 839 1678 2671 3356 5342 6712 10684 13424 21368 26848 42736 53696 85472 170944 2240969 4481938 8963876 17927752 35855504 71711008 143422016