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397104302 = 2753535181
BaseRepresentation
bin10111101010110…
…101010010101110
31000200012222200202
4113222311102232
51303124314202
6103223153502
712561221330
oct2752652256
91020188622
10397104302
11194178381
12b0ba5892
136436957a
143aa4d450
1524ce0802
hex17ab54ae

397104302 has 16 divisors (see below), whose sum is σ = 693595872. Its totient is φ = 166976160.

The previous prime is 397104293. The next prime is 397104307. The reversal of 397104302 is 203401793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397104307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266849 + ... + 268332.

It is an arithmetic number, because the mean of its divisors is an integer number (43349742).

Almost surely, 2397104302 is an apocalyptic number.

397104302 is a deficient number, since it is larger than the sum of its proper divisors (296491570).

397104302 is a wasteful number, since it uses less digits than its factorization.

397104302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535243.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 397104302 is about 19927.4760569421. The cubic root of 397104302 is about 735.0240182196.

The spelling of 397104302 in words is "three hundred ninety-seven million, one hundred four thousand, three hundred two".

Divisors: 1 2 7 14 53 106 371 742 535181 1070362 3746267 7492534 28364593 56729186 198552151 397104302