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2955005 = 53715973
BaseRepresentation
bin1011010001011011111101
312120010111122
423101123331
51224030010
6143200325
734055114
oct13213375
95503448
102955005
111739159
12ba60a5
137c6031
1456cc7b
153d5855
hex2d16fd

2955005 has 8 divisors (see below), whose sum is σ = 3642072. Its totient is φ = 2299968.

The previous prime is 2954989. The next prime is 2955011. The reversal of 2955005 is 5005592.

It can be written as a sum of positive squares in 4 ways, for example, as 1162084 + 1792921 = 1078^2 + 1339^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2955005 - 24 = 2954989 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 7802 + ... + 8171.

It is an arithmetic number, because the mean of its divisors is an integer number (455259).

22955005 is an apocalyptic number.

It is an amenable number.

2955005 is a deficient number, since it is larger than the sum of its proper divisors (687067).

2955005 is a wasteful number, since it uses less digits than its factorization.

2955005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16015.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 2955005 is about 1719.0127980908. The cubic root of 2955005 is about 143.5002772073.

The spelling of 2955005 in words is "two million, nine hundred fifty-five thousand, five".

Divisors: 1 5 37 185 15973 79865 591001 2955005