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2097470 = 251371531
BaseRepresentation
bin1000000000000100111110
310221120012002
420000010332
51014104340
6112542302
723554034
oct10000476
93846162
102097470
111202951
12851992
1358590b
143c8554
152b6715
hex20013e

2097470 has 16 divisors (see below), whose sum is σ = 3805488. Its totient is φ = 832320.

The previous prime is 2097461. The next prime is 2097479. The reversal of 2097470 is 747902.

It is an interprime number because it is at equal distance from previous prime (2097461) and next prime (2097479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (237843).

22097470 is an apocalyptic number.

2097470 is a deficient number, since it is larger than the sum of its proper divisors (1708018).

2097470 is a wasteful number, since it uses less digits than its factorization.

2097470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2097470 is about 1448.2644786088. The cubic root of 2097470 is about 128.0064693996.

The spelling of 2097470 in words is "two million, ninety-seven thousand, four hundred seventy".

Divisors: 1 2 5 10 137 274 685 1370 1531 3062 7655 15310 209747 419494 1048735 2097470