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132020464 = 2483891117
BaseRepresentation
bin1111101111001…
…11100011110000
3100012102100000211
413313213203300
5232244123324
621033353504
73162104212
oct767474360
9305370024
10132020464
1168581a24
1238268894
1321475324
14137685b2
15b8cc294
hex7de78f0

132020464 has 40 divisors (see below), whose sum is σ = 262014480. Its totient is φ = 64424448.

The previous prime is 132020459. The next prime is 132020479. The reversal of 132020464 is 464020231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117634 + ... + 118750.

It is an arithmetic number, because the mean of its divisors is an integer number (6550362).

Almost surely, 2132020464 is an apocalyptic number.

It is an amenable number.

132020464 is a deficient number, since it is larger than the sum of its proper divisors (129994016).

132020464 is a wasteful number, since it uses less digits than its factorization.

132020464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 132020464 is about 11490.0158398498. The cubic root of 132020464 is about 509.1906475735.

Adding to 132020464 its reverse (464020231), we get a palindrome (596040695).

The spelling of 132020464 in words is "one hundred thirty-two million, twenty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 83 89 166 178 332 356 664 712 1117 1328 1424 2234 4468 7387 8936 14774 17872 29548 59096 92711 99413 118192 185422 198826 370844 397652 741688 795304 1483376 1590608 8251279 16502558 33005116 66010232 132020464