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2904113 = 7140903
BaseRepresentation
bin1011000101000000110001
312110112200202
423011000301
51220412423
6142124545
733453542
oct13050061
95415622
102904113
1117039a3
12b80755
137a8b14
145584c9
153c5728
hex2c5031

2904113 has 4 divisors (see below), whose sum is σ = 2945088. Its totient is φ = 2863140.

The previous prime is 2904107. The next prime is 2904133. The reversal of 2904113 is 3114092.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2904113 - 212 = 2900017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2904103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20381 + ... + 20522.

It is an arithmetic number, because the mean of its divisors is an integer number (736272).

22904113 is an apocalyptic number.

It is an amenable number.

2904113 is a deficient number, since it is larger than the sum of its proper divisors (40975).

2904113 is an equidigital number, since it uses as much as digits as its factorization.

2904113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40974.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2904113 is about 1704.1458270934. The cubic root of 2904113 is about 142.6717002863.

The spelling of 2904113 in words is "two million, nine hundred four thousand, one hundred thirteen".

Divisors: 1 71 40903 2904113