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3102055 = 51156401
BaseRepresentation
bin1011110101010101100111
312211121012221
423311111213
51243231210
6150253211
735236615
oct13652547
95747187
103102055
111829690
121057207
13847c48
145aa6b5
154141da
hex2f5567

3102055 has 8 divisors (see below), whose sum is σ = 4060944. Its totient is φ = 2256000.

The previous prime is 3102023. The next prime is 3102059. The reversal of 3102055 is 5502013.

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

It is not a de Polignac number, because 3102055 - 25 = 3102023 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102059) 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, 28146 + ... + 28255.

It is an arithmetic number, because the mean of its divisors is an integer number (507618).

Almost surely, 23102055 is an apocalyptic number.

3102055 is a deficient number, since it is larger than the sum of its proper divisors (958889).

3102055 is a wasteful number, since it uses less digits than its factorization.

3102055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56417.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 3102055 is about 1761.2651702682. The cubic root of 3102055 is about 145.8421857665.

Adding to 3102055 its reverse (5502013), we get a palindrome (8604068).

The spelling of 3102055 in words is "three million, one hundred two thousand, fifty-five".

Divisors: 1 5 11 55 56401 282005 620411 3102055