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2900495 = 51344623
BaseRepresentation
bin1011000100001000001111
312110100201202
423010020033
51220303440
6142100115
733440153
oct13041017
95410652
102900495
111701204
12b7a63b
137a7290
14557063
153c4615
hex2c420f

2900495 has 8 divisors (see below), whose sum is σ = 3748416. Its totient is φ = 2141856.

The previous prime is 2900477. The next prime is 2900503. The reversal of 2900495 is 5940092.

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 2900495 - 220 = 1851919 is a prime.

It is an Ulam number.

It is a Duffinian number.

2900495 is a modest number, since divided by 495 gives 290 as remainder.

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, 22247 + ... + 22376.

It is an arithmetic number, because the mean of its divisors is an integer number (468552).

22900495 is an apocalyptic number.

2900495 is a deficient number, since it is larger than the sum of its proper divisors (847921).

2900495 is a wasteful number, since it uses less digits than its factorization.

2900495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44641.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2900495 is about 1703.0839673956. The cubic root of 2900495 is about 142.6124279464.

The spelling of 2900495 in words is "two million, nine hundred thousand, four hundred ninety-five".

Divisors: 1 5 13 65 44623 223115 580099 2900495