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3090885 = 35729437
BaseRepresentation
bin1011110010100111000101
312211000220020
423302213011
51242402020
6150125353
735162220
oct13624705
95730806
103090885
111821256
121050859
13842b35
145a65b7
15410c40
hex2f29c5

3090885 has 16 divisors (see below), whose sum is σ = 5652096. Its totient is φ = 1412928.

The previous prime is 3090877. The next prime is 3090887. The reversal of 3090885 is 5880903.

3090885 = 2802 + 2812 + ... + 3142.

3090885 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3090885 - 23 = 3090877 is a prime.

3090885 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14614 + ... + 14823.

It is an arithmetic number, because the mean of its divisors is an integer number (353256).

Almost surely, 23090885 is an apocalyptic number.

3090885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3090885 is a deficient number, since it is larger than the sum of its proper divisors (2561211).

3090885 is a wasteful number, since it uses less digits than its factorization.

3090885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29452.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 3090885 is about 1758.0912945578. The cubic root of 3090885 is about 145.6669238342. Note that the first 3 decimals are identical.

The spelling of 3090885 in words is "three million, ninety thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 29437 88311 147185 206059 441555 618177 1030295 3090885