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2990295 = 325711863
BaseRepresentation
bin1011011010000011010111
312121220220200
423122003113
51231142140
6144031543
734263030
oct13320327
95556820
102990295
111762720
1210025b3
13809109
1457ba87
153e1030
hex2da0d7

2990295 has 48 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 1241280.

The previous prime is 2990279. The next prime is 2990333. The reversal of 2990295 is 5920992.

2990295 = T176 + T177 + ... + T285.

It is not a de Polignac number, because 2990295 - 24 = 2990279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3034 + ... + 3896.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

22990295 is an apocalyptic number.

2990295 is an abundant number, since it is smaller than the sum of its proper divisors (3479337).

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

2990295 is a wasteful number, since it uses less digits than its factorization.

2990295 is an evil number, because the sum of its binary digits is even.

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

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 2990295 is about 1729.2469459276. The cubic root of 2990295 is about 144.0692664448.

The spelling of 2990295 in words is "two million, nine hundred ninety thousand, two hundred ninety-five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 315 385 495 693 863 1155 2589 3465 4315 6041 7767 9493 12945 18123 28479 30205 38835 47465 54369 66451 85437 90615 142395 199353 271845 332255 427185 598059 996765 2990295