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3489870 = 235116329
BaseRepresentation
bin1101010100000001001110
320120022012110
431110001032
51343133440
6202444450
741443356
oct15240116
96508173
103489870
111a73a9a
121203726
13952617
1466bb66
1548e080
hex35404e

3489870 has 16 divisors (see below), whose sum is σ = 8375760. Its totient is φ = 930624.

The previous prime is 3489869. The next prime is 3489881. The reversal of 3489870 is 789843.

3489870 is nontrivially palindromic in base 14.

It is a zygodrome in base 14.

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, 58135 + ... + 58194.

It is an arithmetic number, because the mean of its divisors is an integer number (523485).

Almost surely, 23489870 is an apocalyptic number.

3489870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3489870 is an abundant number, since it is smaller than the sum of its proper divisors (4885890).

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

3489870 is a wasteful number, since it uses less digits than its factorization.

3489870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116339.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 3489870 is about 1868.1193752006. The cubic root of 3489870 is about 151.6828277805.

The spelling of 3489870 in words is "three million, four hundred eighty-nine thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 116329 232658 348987 581645 697974 1163290 1744935 3489870