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2990519 = 7261031
BaseRepresentation
bin1011011010000110110111
312121221012222
423122012313
51231144034
6144032555
734263500
oct13320667
95557188
102990519
111762904
12100275b
1380924c
1457bba7
153e112e
hex2da1b7

2990519 has 6 divisors (see below), whose sum is σ = 3478824. Its totient is φ = 2563260.

The previous prime is 2990513. The next prime is 2990527. The reversal of 2990519 is 9150992.

It is not a de Polignac number, because 2990519 - 216 = 2924983 is a prime.

It is a super-2 number, since 2×29905192 = 17886407778722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30467 + ... + 30564.

It is an arithmetic number, because the mean of its divisors is an integer number (579804).

22990519 is an apocalyptic number.

2990519 is a deficient number, since it is larger than the sum of its proper divisors (488305).

2990519 is an equidigital number, since it uses as much as digits as its factorization.

2990519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61045 (or 61038 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 2990519 is about 1729.3117127921. The cubic root of 2990519 is about 144.0728637164.

The spelling of 2990519 in words is "two million, nine hundred ninety thousand, five hundred nineteen".

Divisors: 1 7 49 61031 427217 2990519