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2990277 = 34192967
BaseRepresentation
bin1011011010000011000101
312121220220000
423122003011
51231142102
6144031513
734263003
oct13320305
95556800
102990277
111762704
121002599
138090c4
1457ba73
153e101c
hex2da0c5

2990277 has 40 divisors (see below), whose sum is σ = 4936800. Its totient is φ = 1796256.

The previous prime is 2990237. The next prime is 2990279. The reversal of 2990277 is 7720992.

It is not a de Polignac number, because 2990277 - 26 = 2990213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990279) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44598 + ... + 44664.

It is an arithmetic number, because the mean of its divisors is an integer number (123420).

22990277 is an apocalyptic number.

2990277 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2990277 is a deficient number, since it is larger than the sum of its proper divisors (1946523).

2990277 is a wasteful number, since it uses less digits than its factorization.

2990277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 2990277 is about 1729.2417413421. The cubic root of 2990277 is about 144.0689773706.

The spelling of 2990277 in words is "two million, nine hundred ninety thousand, two hundred seventy-seven".

Divisors: 1 3 9 19 27 29 57 67 81 87 171 201 261 513 551 603 783 1273 1539 1653 1809 1943 2349 3819 4959 5427 5829 11457 14877 17487 34371 36917 44631 52461 103113 110751 157383 332253 996759 2990277