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2980347 = 34192371
BaseRepresentation
bin1011010111100111111011
312121102021020
423113213323
51230332342
6143513523
734222026
oct13274773
95542236
102980347
1117561a7
12bb88a3
13804726
145781bd
153dd0ec
hex2d79fb

2980347 has 8 divisors (see below), whose sum is σ = 3984960. Its totient is φ = 1981320.

The previous prime is 2980337. The next prime is 2980357. The reversal of 2980347 is 7430892.

It is an interprime number because it is at equal distance from previous prime (2980337) and next prime (2980357).

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

It is not a de Polignac number, because 2980347 - 211 = 2978299 is a prime.

It is a d-powerful number, because it can be written as 221 + 95 + 83 + 0 + 33 + 43 + 77 .

It is not an unprimeable number, because it can be changed into a prime (2980337) 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, 72 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (498120).

22980347 is an apocalyptic number.

2980347 is a deficient number, since it is larger than the sum of its proper divisors (1004613).

2980347 is a wasteful number, since it uses less digits than its factorization.

2980347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2980347 is about 1726.3681530890. The cubic root of 2980347 is about 143.9093275634.

The spelling of 2980347 in words is "two million, nine hundred eighty thousand, three hundred forty-seven".

Divisors: 1 3 419 1257 2371 7113 993449 2980347