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132020604 = 2234407471
BaseRepresentation
bin1111101111001…
…11100101111100
3100012102100020000
413313213211330
5232244124404
621033354300
73162104502
oct767474574
9305370200
10132020604
1168582041
1238268990
1321475401
1413768672
15b8cc339
hex7de797c

132020604 has 30 divisors (see below), whose sum is σ = 345128784. Its totient is φ = 44006760.

The previous prime is 132020597. The next prime is 132020611. The reversal of 132020604 is 406020231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132020597) and next prime (132020611).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 203412 + ... + 204059.

Almost surely, 2132020604 is an apocalyptic number.

It is an amenable number.

132020604 is an abundant number, since it is smaller than the sum of its proper divisors (213108180).

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

132020604 is a wasteful number, since it uses less digits than its factorization.

132020604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407487 (or 407476 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 132020604 is about 11490.0219320940. The cubic root of 132020604 is about 509.1908275624.

Adding to 132020604 its reverse (406020231), we get a palindrome (538040835).

The spelling of 132020604 in words is "one hundred thirty-two million, twenty thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 407471 814942 1222413 1629884 2444826 3667239 4889652 7334478 11001717 14668956 22003434 33005151 44006868 66010302 132020604