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2992345 = 55631063
BaseRepresentation
bin1011011010100011011001
312122000201121
423122203121
51231223340
6144045241
734302016
oct13324331
95560647
102992345
111764214
121003821
1380a025
1457c70d
153e194a
hex2da8d9

2992345 has 8 divisors (see below), whose sum is σ = 3600576. Its totient is φ = 2387376.

The previous prime is 2992333. The next prime is 2992361. The reversal of 2992345 is 5432992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2992345 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2992345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (450072).

22992345 is an apocalyptic number.

It is an amenable number.

2992345 is a deficient number, since it is larger than the sum of its proper divisors (608231).

2992345 is a wasteful number, since it uses less digits than its factorization.

2992345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its digits is 19440, while the sum is 34.

The square root of 2992345 is about 1729.8395879387. The cubic root of 2992345 is about 144.1021812053.

The spelling of 2992345 in words is "two million, nine hundred ninety-two thousand, three hundred forty-five".

Divisors: 1 5 563 1063 2815 5315 598469 2992345