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2992030 = 25433691
BaseRepresentation
bin1011011010011110011110
312122000021221
423122132132
51231221110
6144043554
734301056
oct13323636
95560257
102992030
111763a58
1210035ba
13809b42
1457c566
153e17da
hex2da79e

2992030 has 16 divisors (see below), whose sum is σ = 5405904. Its totient is φ = 1192320.

The previous prime is 2992013. The next prime is 2992037. The reversal of 2992030 is 302992.

It is a junction number, because it is equal to n+sod(n) for n = 2991986 and 2992004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992037) 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, 3985 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (337869).

22992030 is an apocalyptic number.

2992030 is a deficient number, since it is larger than the sum of its proper divisors (2413874).

2992030 is a wasteful number, since it uses less digits than its factorization.

2992030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 2992030 is about 1729.7485366376. The cubic root of 2992030 is about 144.0971245491.

The spelling of 2992030 in words is "two million, nine hundred ninety-two thousand, thirty".

Divisors: 1 2 5 10 433 691 866 1382 2165 3455 4330 6910 299203 598406 1496015 2992030