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2993130 = 232574751
BaseRepresentation
bin1011011010101111101010
312122001210200
423122233222
51231240010
6144053030
734304220
oct13325752
95561720
102993130
111764868
121004176
1380a4aa
1457cb10
153e1cc0
hex2dabea

2993130 has 48 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 684000.

The previous prime is 2993099. The next prime is 2993131. The reversal of 2993130 is 313992.

It is a junction number, because it is equal to n+sod(n) for n = 2993094 and 2993103.

It is not an unprimeable number, because it can be changed into a prime (2993131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1746 + ... + 3005.

It is an arithmetic number, because the mean of its divisors is an integer number (185328).

22993130 is an apocalyptic number.

2993130 is an abundant number, since it is smaller than the sum of its proper divisors (5902614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2993130 is a wasteful number, since it uses less digits than its factorization.

2993130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771 (or 4768 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 2993130 is about 1730.0664727114. The cubic root of 2993130 is about 144.1147811698.

The spelling of 2993130 in words is "two million, nine hundred ninety-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 4751 9502 14253 23755 28506 33257 42759 47510 66514 71265 85518 99771 142530 166285 199542 213795 299313 332570 427590 498855 598626 997710 1496565 2993130