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143483996 = 22293139901
BaseRepresentation
bin10001000110101…
…10010001011100
3100222222202001002
420203112101130
5243212441441
622123205432
73361410455
oct1043262134
9328882032
10143483996
1173aa1717
1240076878
132395a096
14150b012c
15c8e3b9b
hex88d645c

143483996 has 24 divisors (see below), whose sum is σ = 268141440. Its totient is φ = 67032000.

The previous prime is 143483981. The next prime is 143483999. The reversal of 143483996 is 699384341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 143483996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143483999) 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, 16355 + ... + 23546.

It is an arithmetic number, because the mean of its divisors is an integer number (11172560).

Almost surely, 2143483996 is an apocalyptic number.

It is an amenable number.

143483996 is a deficient number, since it is larger than the sum of its proper divisors (124657444).

143483996 is a wasteful number, since it uses less digits than its factorization.

143483996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39965 (or 39963 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 143483996 is about 11978.4805380315. The cubic root of 143483996 is about 523.5214586839.

The spelling of 143483996 in words is "one hundred forty-three million, four hundred eighty-three thousand, nine hundred ninety-six".

Divisors: 1 2 4 29 31 58 62 116 124 899 1798 3596 39901 79802 159604 1157129 1236931 2314258 2473862 4628516 4947724 35870999 71741998 143483996