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2990214 = 232271613
BaseRepresentation
bin1011011010000010000110
312121220210200
423122002012
51231141324
6144031330
734262553
oct13320206
95556720
102990214
111762657
121002546
13809076
1457ba2a
153e0ec9
hex2da086

2990214 has 24 divisors (see below), whose sum is σ = 6513312. Its totient is φ = 991440.

The previous prime is 2990213. The next prime is 2990227. The reversal of 2990214 is 4120992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4572 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (271388).

22990214 is an apocalyptic number.

2990214 is an abundant number, since it is smaller than the sum of its proper divisors (3523098).

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

2990214 is a wasteful number, since it uses less digits than its factorization.

2990214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 2990214 is about 1729.2235251696. The cubic root of 2990214 is about 144.0679656015.

The spelling of 2990214 in words is "two million, nine hundred ninety thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 271 542 613 813 1226 1626 1839 2439 3678 4878 5517 11034 166123 332246 498369 996738 1495107 2990214