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3065990 = 25793881
BaseRepresentation
bin1011101100100010000110
312202202202012
423230202012
51241102430
6145414222
735026514
oct13544206
95682665
103065990
111804584
12103a372
138346c5
1459b4b4
15408695
hex2ec886

3065990 has 16 divisors (see below), whose sum is σ = 5590080. Its totient is φ = 1210560.

The previous prime is 3065989. The next prime is 3065999. The reversal of 3065990 is 995603.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3065999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 2730.

It is an arithmetic number, because the mean of its divisors is an integer number (349380).

Almost surely, 23065990 is an apocalyptic number.

3065990 is a deficient number, since it is larger than the sum of its proper divisors (2524090).

3065990 is a wasteful number, since it uses less digits than its factorization.

3065990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 3065990 is about 1750.9968589349. The cubic root of 3065990 is about 145.2747861043.

The spelling of 3065990 in words is "three million, sixty-five thousand, nine hundred ninety".

Divisors: 1 2 5 10 79 158 395 790 3881 7762 19405 38810 306599 613198 1532995 3065990