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2706972 = 223225581
BaseRepresentation
bin1010010100111000011100
312002112021020
422110320130
51143110342
6134004140
732003022
oct12247034
95075236
102706972
111589874
12aa6650
1373a178
14506712
153870ec
hex294e1c

2706972 has 12 divisors (see below), whose sum is σ = 6316296. Its totient is φ = 902320.

The previous prime is 2706971. The next prime is 2706973. The reversal of 2706972 is 2796072.

It is an interprime number because it is at equal distance from previous prime (2706971) and next prime (2706973).

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2706971) 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, 112779 + ... + 112802.

It is an arithmetic number, because the mean of its divisors is an integer number (526358).

22706972 is an apocalyptic number.

It is an amenable number.

2706972 is an abundant number, since it is smaller than the sum of its proper divisors (3609324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2706972 is a wasteful number, since it uses less digits than its factorization.

2706972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225588 (or 225586 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2706972 is about 1645.2878167664. The cubic root of 2706972 is about 139.3674181294.

The spelling of 2706972 in words is "two million, seven hundred six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 225581 451162 676743 902324 1353486 2706972