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2904101 = 10932657
BaseRepresentation
bin1011000101000000100101
312110112200022
423011000211
51220412401
6142124525
733453524
oct13050045
95415608
102904101
111703992
12b80745
137a8b05
145584bb
153c571b
hex2c5025

2904101 has 4 divisors (see below), whose sum is σ = 2907852. Its totient is φ = 2900352.

The previous prime is 2904073. The next prime is 2904103. The reversal of 2904101 is 1014092.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 391876 = 1585^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 2904101 - 210 = 2903077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2904101.

It is a congruent 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, 236 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (726963).

22904101 is an apocalyptic number.

It is an amenable number.

2904101 is a deficient number, since it is larger than the sum of its proper divisors (3751).

2904101 is a wasteful number, since it uses less digits than its factorization.

2904101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2904101 is about 1704.1423062644. The cubic root of 2904101 is about 142.6715037762.

Adding to 2904101 its reverse (1014092), we get a palindrome (3918193).

The spelling of 2904101 in words is "two million, nine hundred four thousand, one hundred one".

Divisors: 1 1093 2657 2904101