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3802272 = 25339607
BaseRepresentation
bin1110100000010010100000
321011011201220
432200102200
51433133042
6213255040
744214225
oct16402240
97134656
103802272
112167781
121334480
13a31886
1470d94c
155018ec
hex3a04a0

3802272 has 24 divisors (see below), whose sum is σ = 9981216. Its totient is φ = 1267392.

The previous prime is 3802241. The next prime is 3802283. The reversal of 3802272 is 2722083.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19708 + ... + 19899.

It is an arithmetic number, because the mean of its divisors is an integer number (415884).

Almost surely, 23802272 is an apocalyptic number.

3802272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3802272 is an abundant number, since it is smaller than the sum of its proper divisors (6178944).

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

3802272 is a wasteful number, since it uses less digits than its factorization.

3802272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39620 (or 39612 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 3802272 is about 1949.9415375852. The cubic root of 3802272 is about 156.0801691815.

The spelling of 3802272 in words is "three million, eight hundred two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 39607 79214 118821 158428 237642 316856 475284 633712 950568 1267424 1901136 3802272