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2914121 = 72111973
BaseRepresentation
bin1011000111011101001001
312111001102102
423013131021
51221222441
6142243145
733524660
oct13073511
95431372
102914121
111710471
12b864b5
137b0542
1455bdd7
153c869b
hex2c7749

2914121 has 8 divisors (see below), whose sum is σ = 3347904. Its totient is φ = 2484720.

The previous prime is 2914111. The next prime is 2914129. The reversal of 2914121 is 1214192.

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

It is a de Polignac number, because none of the positive numbers 2k-2914121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2914093 and 2914102.

It is not an unprimeable number, because it can be changed into a prime (2914129) 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, 491 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (418488).

22914121 is an apocalyptic number.

It is an amenable number.

2914121 is a deficient number, since it is larger than the sum of its proper divisors (433783).

2914121 is a wasteful number, since it uses less digits than its factorization.

2914121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191.

The product of its digits is 144, while the sum is 20.

The square root of 2914121 is about 1707.0796700799. The cubic root of 2914121 is about 142.8354015962.

The spelling of 2914121 in words is "two million, nine hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 7 211 1477 1973 13811 416303 2914121