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132430424 = 23719312253
BaseRepresentation
bin1111110010010…
…11101001011000
3100020012011101112
413321023221120
5232400233144
621050235452
73165432350
oct771135130
9306164345
10132430424
1168831a35
1238425b88
1321589ac9
1413833b60
15b95d99e
hex7e4ba58

132430424 has 32 divisors (see below), whose sum is σ = 285273120. Its totient is φ = 56457216.

The previous prime is 132430409. The next prime is 132430427. The reversal of 132430424 is 424034231.

It is a self number, because there is not a number n which added to its sum of digits gives 132430424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132430427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4682 + ... + 16934.

It is an arithmetic number, because the mean of its divisors is an integer number (8914785).

Almost surely, 2132430424 is an apocalyptic number.

132430424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132430424 is an abundant number, since it is smaller than the sum of its proper divisors (152842696).

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

132430424 is a wasteful number, since it uses less digits than its factorization.

132430424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459 (or 12455 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 132430424 is about 11507.8418480617. The cubic root of 132430424 is about 509.7171621515.

Adding to 132430424 its reverse (424034231), we get a palindrome (556464655).

The spelling of 132430424 in words is "one hundred thirty-two million, four hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 193 386 772 1351 1544 2702 5404 10808 12253 24506 49012 85771 98024 171542 343084 686168 2364829 4729658 9459316 16553803 18918632 33107606 66215212 132430424