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143286036 = 22311940503
BaseRepresentation
bin10001000101001…
…01111100010100
3100222121200111020
420202211330110
5243140123121
622115041140
73356624355
oct1042457424
9328550436
10143286036
1173976a13
123bba01b0
13238bac4a
141505bd2c
15c8a51c6
hex88a5f14

143286036 has 12 divisors (see below), whose sum is σ = 334334112. Its totient is φ = 47762008.

The previous prime is 143286029. The next prime is 143286037. The reversal of 143286036 is 630682341.

143286036 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1432860362 = 41061776225186592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143285988 and 143286006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143286037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970240 + ... + 5970263.

It is an arithmetic number, because the mean of its divisors is an integer number (27861176).

Almost surely, 2143286036 is an apocalyptic number.

It is an amenable number.

143286036 is an abundant number, since it is smaller than the sum of its proper divisors (191048076).

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

143286036 is a wasteful number, since it uses less digits than its factorization.

143286036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11940510 (or 11940508 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 143286036 is about 11970.2145344183. The cubic root of 143286036 is about 523.2805862787.

The spelling of 143286036 in words is "one hundred forty-three million, two hundred eighty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 12 11940503 23881006 35821509 47762012 71643018 143286036