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143055352 = 23111625629
BaseRepresentation
bin10001000011011…
…01100111111000
3100222011222001101
420201231213320
5243110232402
622110101144
73354643666
oct1041554770
9328158041
10143055352
1173829670
123baaa7b4
1323839c4b
1414ddbc36
15c85bb87
hex886d9f8

143055352 has 16 divisors (see below), whose sum is σ = 292613400. Its totient is φ = 65025120.

The previous prime is 143055349. The next prime is 143055383. The reversal of 143055352 is 253550341.

143055352 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 143055352.

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, 812727 + ... + 812902.

Almost surely, 2143055352 is an apocalyptic number.

It is an amenable number.

143055352 is an abundant number, since it is smaller than the sum of its proper divisors (149558048).

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

143055352 is a wasteful number, since it uses less digits than its factorization.

143055352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625646 (or 1625642 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 143055352 is about 11960.5749025705. The cubic root of 143055352 is about 522.9996161282. Note that the first 3 decimals are identical.

The spelling of 143055352 in words is "one hundred forty-three million, fifty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 1625629 3251258 6502516 13005032 17881919 35763838 71527676 143055352