Search a number
-
+
143352104 = 23729103857
BaseRepresentation
bin10001000101101…
…10000100101000
3100222202001010012
420202312010220
5243144231404
622120311052
73360321110
oct1042660450
9328661105
10143352104
1173a11615
1240012488
132391203c
1415078040
15c8b9a6e
hex88b6128

143352104 has 64 divisors (see below), whose sum is σ = 321235200. Its totient is φ = 58673664.

The previous prime is 143352059. The next prime is 143352107. The reversal of 143352104 is 401253341.

It is a self number, because there is not a number n which added to its sum of digits gives 143352104.

It is not an unprimeable number, because it can be changed into a prime (143352107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166844 + ... + 167700.

It is an arithmetic number, because the mean of its divisors is an integer number (5019300).

Almost surely, 2143352104 is an apocalyptic number.

143352104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143352104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160617600).

143352104 is an abundant number, since it is smaller than the sum of its proper divisors (177883096).

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

143352104 is a wasteful number, since it uses less digits than its factorization.

143352104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 143352104 is about 11972.9738995790. The cubic root of 143352104 is about 523.3610006965.

The spelling of 143352104 in words is "one hundred forty-three million, three hundred fifty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 29 56 58 103 116 203 206 232 406 412 721 812 824 857 1442 1624 1714 2884 2987 3428 5768 5974 5999 6856 11948 11998 20909 23896 23996 24853 41818 47992 49706 83636 88271 99412 167272 173971 176542 198824 347942 353084 617897 695884 706168 1235794 1391768 2471588 2559859 4943176 5119718 10239436 17919013 20478872 35838026 71676052 143352104