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2906975 = 52116279
BaseRepresentation
bin1011000101101101011111
312110200121202
423011231133
51221010400
6142150115
733465101
oct13055537
95420552
102906975
111706065
12b8233b
137aa206
14559571
153c64d5
hex2c5b5f

2906975 has 6 divisors (see below), whose sum is σ = 3604680. Its totient is φ = 2325560.

The previous prime is 2906951. The next prime is 2906987. The reversal of 2906975 is 5796092.

It is not a de Polignac number, because 2906975 - 28 = 2906719 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58115 + ... + 58164.

It is an arithmetic number, because the mean of its divisors is an integer number (600780).

22906975 is an apocalyptic number.

2906975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2906975 is a deficient number, since it is larger than the sum of its proper divisors (697705).

2906975 is a wasteful number, since it uses less digits than its factorization.

2906975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116289 (or 116284 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 2906975 is about 1704.9853371804. The cubic root of 2906975 is about 142.7185524972.

The spelling of 2906975 in words is "two million, nine hundred six thousand, nine hundred seventy-five".

Divisors: 1 5 25 116279 581395 2906975