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2992065 = 351511321
BaseRepresentation
bin1011011010011111000001
312122000100020
423122133001
51231221230
6144044053
734301136
oct13323701
95560306
102992065
111763a8a
121003629
13809b6b
1457c58d
153e1810
hex2da7c1

2992065 has 16 divisors (see below), whose sum is σ = 4822656. Its totient is φ = 1584000.

The previous prime is 2992049. The next prime is 2992081. The reversal of 2992065 is 5602992.

It is an interprime number because it is at equal distance from previous prime (2992049) and next prime (2992081).

It is not a de Polignac number, because 2992065 - 24 = 2992049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (301416).

22992065 is an apocalyptic number.

It is an amenable number.

2992065 is a deficient number, since it is larger than the sum of its proper divisors (1830591).

2992065 is a wasteful number, since it uses less digits than its factorization.

2992065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2992065 is about 1729.7586536855. The cubic root of 2992065 is about 144.0976864173.

The spelling of 2992065 in words is "two million, nine hundred ninety-two thousand, sixty-five".

Divisors: 1 3 5 15 151 453 755 1321 2265 3963 6605 19815 199471 598413 997355 2992065