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2904085 = 51035639
BaseRepresentation
bin1011000101000000010101
312110112122201
423011000111
51220412320
6142124501
733453502
oct13050025
95415581
102904085
111703978
12b80731
137a8ac2
145584a9
153c570a
hex2c5015

2904085 has 8 divisors (see below), whose sum is σ = 3519360. Its totient is φ = 2300304.

The previous prime is 2904073. The next prime is 2904103. The reversal of 2904085 is 5804092.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2904085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305 + ... + 3334.

It is an arithmetic number, because the mean of its divisors is an integer number (439920).

22904085 is an apocalyptic number.

It is an amenable number.

2904085 is a deficient number, since it is larger than the sum of its proper divisors (615275).

2904085 is a wasteful number, since it uses less digits than its factorization.

2904085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2904085 is about 1704.1376118143. The cubic root of 2904085 is about 142.6712417618.

The spelling of 2904085 in words is "two million, nine hundred four thousand, eighty-five".

Divisors: 1 5 103 515 5639 28195 580817 2904085