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2980893 = 32294339
BaseRepresentation
bin1011010111110000011101
312121110000110
423113300131
51230342033
6143520233
734223436
oct13276035
95543013
102980893
111756653
12bb9079
13804a56
1457848d
153dd363
hex2d7c1d

2980893 has 8 divisors (see below), whose sum is σ = 3992800. Its totient is φ = 1978128.

The previous prime is 2980883. The next prime is 2980903. The reversal of 2980893 is 3980892.

It is an interprime number because it is at equal distance from previous prime (2980883) and next prime (2980903).

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

It is not a de Polignac number, because 2980893 - 26 = 2980829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483 + ... + 2856.

It is an arithmetic number, because the mean of its divisors is an integer number (499100).

22980893 is an apocalyptic number.

It is an amenable number.

2980893 is a deficient number, since it is larger than the sum of its proper divisors (1011907).

2980893 is a wasteful number, since it uses less digits than its factorization.

2980893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2980893 is about 1726.5262812943. The cubic root of 2980893 is about 143.9181150966.

Subtracting 2980893 from its reverse (3980892), we obtain a palindrome (999999).

The spelling of 2980893 in words is "two million, nine hundred eighty thousand, eight hundred ninety-three".

Divisors: 1 3 229 687 4339 13017 993631 2980893