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3487080 = 233529059
BaseRepresentation
bin1101010011010101101000
320120011101010
431103111220
51343041310
6202423520
741432262
oct15232550
96504333
103487080
111a71993
121201ba0
1395127c
1466ab32
1548d320
hex353568

3487080 has 32 divisors (see below), whose sum is σ = 10461600. Its totient is φ = 929856.

The previous prime is 3487073. The next prime is 3487111. The reversal of 3487080 is 807843.

3487080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14410 + ... + 14649.

It is an arithmetic number, because the mean of its divisors is an integer number (326925).

Almost surely, 23487080 is an apocalyptic number.

3487080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3487080 is an abundant number, since it is smaller than the sum of its proper divisors (6974520).

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

3487080 is a wasteful number, since it uses less digits than its factorization.

3487080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29073 (or 29069 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3487080 is about 1867.3724856064. The cubic root of 3487080 is about 151.6423957190.

The spelling of 3487080 in words is "three million, four hundred eighty-seven thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 29059 58118 87177 116236 145295 174354 232472 290590 348708 435885 581180 697416 871770 1162360 1743540 3487080