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3045680 = 245113461
BaseRepresentation
bin1011100111100100110000
312201201212222
423213210300
51234430210
6145140212
734613351
oct13474460
95651788
103045680
1117a02a0
12102a668
138283a1
14593d28
15402655
hex2e7930

3045680 has 40 divisors (see below), whose sum is σ = 7727184. Its totient is φ = 1107200.

The previous prime is 3045677. The next prime is 3045697. The reversal of 3045680 is 865403.

3045680 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 851 + ... + 2610.

Almost surely, 23045680 is an apocalyptic number.

It is an amenable number.

3045680 is an abundant number, since it is smaller than the sum of its proper divisors (4681504).

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

3045680 is a wasteful number, since it uses less digits than its factorization.

3045680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3045680 is about 1745.1876689915. The cubic root of 3045680 is about 144.9532945096.

The spelling of 3045680 in words is "three million, forty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 3461 6922 13844 17305 27688 34610 38071 55376 69220 76142 138440 152284 190355 276880 304568 380710 609136 761420 1522840 3045680