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2990607 = 34397239
BaseRepresentation
bin1011011010001000001111
312121221100020
423122020033
51231144412
6144033223
734263654
oct13321017
95557306
102990607
111762984
121002813
138092b9
1457bc2b
153e118c
hex2da20f

2990607 has 16 divisors (see below), whose sum is σ = 4139520. Its totient is φ = 1919232.

The previous prime is 2990587. The next prime is 2990609. The reversal of 2990607 is 7060992.

2990607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2990607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12394 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

22990607 is an apocalyptic number.

2990607 is a deficient number, since it is larger than the sum of its proper divisors (1148913).

2990607 is a wasteful number, since it uses less digits than its factorization.

2990607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 2990607 is about 1729.3371562538. The cubic root of 2990607 is about 144.0742768811.

The spelling of 2990607 in words is "two million, nine hundred ninety thousand, six hundred seven".

Divisors: 1 3 43 97 129 239 291 717 4171 10277 12513 23183 30831 69549 996869 2990607