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4132280 = 235103307
BaseRepresentation
bin1111110000110110111000
321202221102102
433300312320
52024213110
6224322532
750060315
oct17606670
97687372
104132280
112372709
121473448
13b18b49
14797d0c
155695a5
hex3f0db8

4132280 has 16 divisors (see below), whose sum is σ = 9297720. Its totient is φ = 1652896.

The previous prime is 4132279. The next prime is 4132313. The reversal of 4132280 is 822314.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 51614 + ... + 51693.

Almost surely, 24132280 is an apocalyptic number.

4132280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4132280 is an abundant number, since it is smaller than the sum of its proper divisors (5165440).

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

4132280 is a wasteful number, since it uses less digits than its factorization.

4132280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103318 (or 103314 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4132280 is about 2032.8010232189. The cubic root of 4132280 is about 160.4710079199.

Adding to 4132280 its reverse (822314), we get a palindrome (4954594).

The spelling of 4132280 in words is "four million, one hundred thirty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 103307 206614 413228 516535 826456 1033070 2066140 4132280