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2980276 = 2213371549
BaseRepresentation
bin1011010111100110110100
312121102011121
423113212310
51230332101
6143513324
734221565
oct13274664
95542147
102980276
111756142
12bb8844
138046a0
1457816c
153dd0a1
hex2d79b4

2980276 has 24 divisors (see below), whose sum is σ = 5772200. Its totient is φ = 1337472.

The previous prime is 2980261. The next prime is 2980291. The reversal of 2980276 is 6720892.

It is an interprime number because it is at equal distance from previous prime (2980261) and next prime (2980291).

It can be written as a sum of positive squares in 4 ways, for example, as 336400 + 2643876 = 580^2 + 1626^2 .

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

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, 1150 + ... + 2698.

22980276 is an apocalyptic number.

2980276 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2980276 is a deficient number, since it is larger than the sum of its proper divisors (2791924).

2980276 is a wasteful number, since it uses less digits than its factorization.

2980276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2980276 is about 1726.3475895659. The cubic root of 2980276 is about 143.9081847833.

The spelling of 2980276 in words is "two million, nine hundred eighty thousand, two hundred seventy-six".

Divisors: 1 2 4 13 26 37 52 74 148 481 962 1549 1924 3098 6196 20137 40274 57313 80548 114626 229252 745069 1490138 2980276