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143292132 = 22332945751
BaseRepresentation
bin10001000101001…
…11011011100100
3100222121222212000
420202213123210
5243140322012
622115125300
73356651214
oct1042473344
9328558760
10143292132
1173980555
123bba3830
13238c0959
1415060244
15c8a6ddc
hex88a76e4

143292132 has 48 divisors (see below), whose sum is σ = 384316800. Its totient is φ = 46116000.

The previous prime is 143292119. The next prime is 143292151. The reversal of 143292132 is 231292341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 143292096 and 143292105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19744 + ... + 26007.

It is an arithmetic number, because the mean of its divisors is an integer number (8006600).

Almost surely, 2143292132 is an apocalyptic number.

143292132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143292132 is an abundant number, since it is smaller than the sum of its proper divisors (241024668).

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

143292132 is a wasteful number, since it uses less digits than its factorization.

143292132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45793 (or 45785 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 143292132 is about 11970.4691637379. The cubic root of 143292132 is about 523.2880070372.

It can be divided in two parts, 14329 and 2132, that added together give a palindrome (16461).

The spelling of 143292132 in words is "one hundred forty-three million, two hundred ninety-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1044 1566 3132 45751 91502 137253 183004 274506 411759 549012 823518 1235277 1326779 1647036 2470554 2653558 3980337 4941108 5307116 7960674 11941011 15921348 23882022 35823033 47764044 71646066 143292132