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4132020 = 2235174051
BaseRepresentation
bin1111110000110010110100
321202221001210
433300302310
52024211040
6224321420
750056464
oct17606264
97687053
104132020
1123724a2
121473270
13b189a9
14797ba4
15569480
hex3f0cb4

4132020 has 48 divisors (see below), whose sum is σ = 12253248. Its totient is φ = 1036800.

The previous prime is 4132001. The next prime is 4132031. The reversal of 4132020 is 202314.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 4131987 and 4132005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (255276).

Almost surely, 24132020 is an apocalyptic number.

It is an amenable number.

4132020 is an abundant number, since it is smaller than the sum of its proper divisors (8121228).

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

4132020 is a wasteful number, since it uses less digits than its factorization.

4132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4080 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4132020 is about 2032.7370710449. The cubic root of 4132020 is about 160.4676422769.

Adding to 4132020 its reverse (202314), we get a palindrome (4334334).

The spelling of 4132020 in words is "four million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 4051 8102 12153 16204 20255 24306 40510 48612 60765 68867 81020 121530 137734 206601 243060 275468 344335 413202 688670 826404 1033005 1377340 2066010 4132020