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2505106 = 28315091
BaseRepresentation
bin1001100011100110010010
311201021100201
421203212102
51120130411
6125405414
730202342
oct11434622
94637321
102505106
11146113a
12a0986a
13699316
14492d22
153473c1
hex263992

2505106 has 8 divisors (see below), whose sum is σ = 3803184. Its totient is φ = 1237380.

The previous prime is 2505101. The next prime is 2505109. The reversal of 2505106 is 6015052.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2505101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7380 + ... + 7711.

It is an arithmetic number, because the mean of its divisors is an integer number (475398).

22505106 is an apocalyptic number.

2505106 is a deficient number, since it is larger than the sum of its proper divisors (1298078).

2505106 is a wasteful number, since it uses less digits than its factorization.

2505106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15176.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2505106 is about 1582.7526654534. The cubic root of 2505106 is about 135.8132167716.

It can be divided in two parts, 250 and 5106, that added together give a triangular number (5356 = T103).

The spelling of 2505106 in words is "two million, five hundred five thousand, one hundred six".

Divisors: 1 2 83 166 15091 30182 1252553 2505106