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200675397 = 313191072531
BaseRepresentation
bin10111111011000…
…01000001000101
3111222121100220010
423331201001011
5402333103042
631525100433
74654466316
oct1375410105
9458540803
10200675397
11a330443a
1257257719
1332762850
141c91a60d
151293e59c
hexbf61045

200675397 has 32 divisors (see below), whose sum is σ = 306270720. Its totient is φ = 115853760.

The previous prime is 200675357. The next prime is 200675399. The reversal of 200675397 is 793576002.

It is not a de Polignac number, because 200675397 - 28 = 200675141 is a prime.

It is a super-2 number, since 2×2006753972 = 80541229922215218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200675399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78022 + ... + 80552.

It is an arithmetic number, because the mean of its divisors is an integer number (9570960).

Almost surely, 2200675397 is an apocalyptic number.

It is an amenable number.

200675397 is a deficient number, since it is larger than the sum of its proper divisors (105595323).

200675397 is a wasteful number, since it uses less digits than its factorization.

200675397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 200675397 is about 14165.9943879701. The cubic root of 200675397 is about 585.4610989529.

The spelling of 200675397 in words is "two hundred million, six hundred seventy-five thousand, three hundred ninety-seven".

Divisors: 1 3 13 19 39 57 107 247 321 741 1391 2033 2531 4173 6099 7593 26429 32903 48089 79287 98709 144267 270817 625157 812451 1875471 3520621 5145523 10561863 15436569 66891799 200675397