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2956089 = 31079209
BaseRepresentation
bin1011010001101100111001
312120011222210
423101230321
51224043324
6143205333
734061223
oct13215471
95504883
102956089
111739a54
12ba6849
137c6686
1456d413
153d5d29
hex2d1b39

2956089 has 8 divisors (see below), whose sum is σ = 3978720. Its totient is φ = 1952096.

The previous prime is 2956061. The next prime is 2956097. The reversal of 2956089 is 9806592.

It is a happy number.

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 2956089 - 27 = 2955961 is a prime.

2956089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2956099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4284 + ... + 4925.

It is an arithmetic number, because the mean of its divisors is an integer number (497340).

22956089 is an apocalyptic number.

It is an amenable number.

2956089 is a deficient number, since it is larger than the sum of its proper divisors (1022631).

2956089 is a wasteful number, since it uses less digits than its factorization.

2956089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2956089 is about 1719.3280664260. The cubic root of 2956089 is about 143.5178220489.

The spelling of 2956089 in words is "two million, nine hundred fifty-six thousand, eighty-nine".

Divisors: 1 3 107 321 9209 27627 985363 2956089