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2740095 = 33520297
BaseRepresentation
bin1010011100111101111111
312011012201000
422130331333
51200140340
6134421343
732201421
oct12347577
95135630
102740095
111601746
12b01853
1374c277
14514811
15391d30
hex29cf7f

2740095 has 16 divisors (see below), whose sum is σ = 4871520. Its totient is φ = 1461312.

The previous prime is 2740093. The next prime is 2740139. The reversal of 2740095 is 5900472.

It is not a de Polignac number, because 2740095 - 21 = 2740093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10014 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (304470).

22740095 is an apocalyptic number.

2740095 is a deficient number, since it is larger than the sum of its proper divisors (2131425).

2740095 is a wasteful number, since it uses less digits than its factorization.

2740095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20311 (or 20305 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2740095 is about 1655.3232312754. The cubic root of 2740095 is about 139.9335569069.

It can be divided in two parts, 27400 and 95, that added together give a triangular number (27495 = T234).

The spelling of 2740095 in words is "two million, seven hundred forty thousand, ninety-five".

Divisors: 1 3 5 9 15 27 45 135 20297 60891 101485 182673 304455 548019 913365 2740095