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143361044 = 2240987629
BaseRepresentation
bin10001000101110…
…00010000010100
3100222202111101022
420202320100110
5243200023134
622120420312
73360356141
oct1042702024
9328674338
10143361044
1173a18302
1240017698
1323916128
141507b3c8
15c8bc52e
hex88b8414

143361044 has 12 divisors (see below), whose sum is σ = 251498100. Its totient is φ = 71504448.

The previous prime is 143360989. The next prime is 143361059. The reversal of 143361044 is 440163341.

It can be written as a sum of positive squares in 2 ways, for example, as 63043600 + 80317444 = 7940^2 + 8962^2 .

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, 42179 + ... + 45450.

It is an arithmetic number, because the mean of its divisors is an integer number (20958175).

Almost surely, 2143361044 is an apocalyptic number.

It is an amenable number.

143361044 is a deficient number, since it is larger than the sum of its proper divisors (108137056).

143361044 is a wasteful number, since it uses less digits than its factorization.

143361044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88042 (or 88040 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 143361044 is about 11973.3472345873. The cubic root of 143361044 is about 523.3718800859.

The spelling of 143361044 in words is "one hundred forty-three million, three hundred sixty-one thousand, forty-four".

Divisors: 1 2 4 409 818 1636 87629 175258 350516 35840261 71680522 143361044