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4080208 = 241197239
BaseRepresentation
bin1111100100001001010000
321200021222211
433210021100
52021031313
6223241504
746452436
oct17441120
97607884
104080208
112337580
121449294
13acb232
14782d56
15558e3d
hex3e4250

4080208 has 40 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 1827840.

The previous prime is 4080199. The next prime is 4080217. The reversal of 4080208 is 8020804.

It is an interprime number because it is at equal distance from previous prime (4080199) and next prime (4080217).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16953 + ... + 17191.

It is an arithmetic number, because the mean of its divisors is an integer number (218736).

Almost surely, 24080208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4080208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4374720).

4080208 is an abundant number, since it is smaller than the sum of its proper divisors (4669232).

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

4080208 is a wasteful number, since it uses less digits than its factorization.

4080208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 4080208 is about 2019.9524746885. The cubic root of 4080208 is about 159.7941101723.

The spelling of 4080208 in words is "four million, eighty thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 44 88 97 176 194 239 388 478 776 956 1067 1552 1912 2134 2629 3824 4268 5258 8536 10516 17072 21032 23183 42064 46366 92732 185464 255013 370928 510026 1020052 2040104 4080208