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2730295 = 55310303
BaseRepresentation
bin1010011010100100110111
312010201021001
422122210313
51144332140
6134304131
732131021
oct12324467
95121231
102730295
1115a5347
12ab8047
13747979
14511011
1538de9a
hex29a937

2730295 has 8 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 2142816.

The previous prime is 2730271. The next prime is 2730347. The reversal of 2730295 is 5920372.

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 2730295 - 211 = 2728247 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, 4887 + ... + 5416.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

22730295 is an apocalyptic number.

2730295 is a deficient number, since it is larger than the sum of its proper divisors (608201).

2730295 is a wasteful number, since it uses less digits than its factorization.

2730295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2730295 is about 1652.3604328354. The cubic root of 2730295 is about 139.7665326494.

It can be divided in two parts, 2730 and 295, that added together give a square (3025 = 552).

The spelling of 2730295 in words is "two million, seven hundred thirty thousand, two hundred ninety-five".

Divisors: 1 5 53 265 10303 51515 546059 2730295