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2980310 = 25298031
BaseRepresentation
bin1011010111100111010110
312121102012212
423113213112
51230332220
6143513422
734221644
oct13274726
95542185
102980310
111756173
12bb8872
138046c8
14578194
153dd0c5
hex2d79d6

2980310 has 8 divisors (see below), whose sum is σ = 5364576. Its totient is φ = 1192120.

The previous prime is 2980297. The next prime is 2980319. The reversal of 2980310 is 130892.

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

It is a super-2 number, since 2×29803102 = 17764495392200, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980319) 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, 149006 + ... + 149025.

It is an arithmetic number, because the mean of its divisors is an integer number (670572).

22980310 is an apocalyptic number.

2980310 is a deficient number, since it is larger than the sum of its proper divisors (2384266).

2980310 is a wasteful number, since it uses less digits than its factorization.

2980310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298038.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2980310 is about 1726.3574369174. The cubic root of 2980310 is about 143.9087320324.

The spelling of 2980310 in words is "two million, nine hundred eighty thousand, three hundred ten".

Divisors: 1 2 5 10 298031 596062 1490155 2980310