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143464112 = 24114091993
BaseRepresentation
bin10001000110100…
…01011010110000
3100222221201202122
420203101122300
5243211322422
622122533412
73361265501
oct1043213260
9328851678
10143464112
1173a88790
1240067268
132395100c
14150a6ba8
15c8dcd42
hex88d16b0

143464112 has 40 divisors (see below), whose sum is σ = 304124880. Its totient is φ = 65018880.

The previous prime is 143464103. The next prime is 143464127. The reversal of 143464112 is 211464341.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70988 + ... + 72980.

It is an arithmetic number, because the mean of its divisors is an integer number (7603122).

Almost surely, 2143464112 is an apocalyptic number.

It is an amenable number.

143464112 is an abundant number, since it is smaller than the sum of its proper divisors (160660768).

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

143464112 is a wasteful number, since it uses less digits than its factorization.

143464112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 2415 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 143464112 is about 11977.6505208659. The cubic root of 143464112 is about 523.4972743803.

The spelling of 143464112 in words is "one hundred forty-three million, four hundred sixty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 409 818 1636 1993 3272 3986 4499 6544 7972 8998 15944 17996 21923 31888 35992 43846 71984 87692 175384 350768 815137 1630274 3260548 6521096 8966507 13042192 17933014 35866028 71732056 143464112