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3061740 = 2235114639
BaseRepresentation
bin1011101011011111101100
312202112220210
423223133230
51240433430
6145342420
735011233
oct13533754
95675823
103061740
111801370
121037a10
138327a6
14599b1a
154072b0
hex2eb7ec

3061740 has 48 divisors (see below), whose sum is σ = 9354240. Its totient is φ = 742080.

The previous prime is 3061739. The next prime is 3061759. The reversal of 3061740 is 471603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (194880).

Almost surely, 23061740 is an apocalyptic number.

3061740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3061740 is an abundant number, since it is smaller than the sum of its proper divisors (6292500).

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

3061740 is a wasteful number, since it uses less digits than its factorization.

3061740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662 (or 4660 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 3061740 is about 1749.7828436695. The cubic root of 3061740 is about 145.2076296183.

The spelling of 3061740 in words is "three million, sixty-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 4639 9278 13917 18556 23195 27834 46390 51029 55668 69585 92780 102058 139170 153087 204116 255145 278340 306174 510290 612348 765435 1020580 1530870 3061740