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379282197 = 373368593
BaseRepresentation
bin10110100110110…
…110001100010101
3222102200112100210
4112212312030111
51234044012242
6101345200033
712253563000
oct2646661425
9872615323
10379282197
11185105368
12a7030019
1360769548
1438530537
152346ed9c
hex169b6315

379282197 has 16 divisors (see below), whose sum is σ = 589750400. Its totient is φ = 216732096.

The previous prime is 379282159. The next prime is 379282247. The reversal of 379282197 is 791282973.

It is not a de Polignac number, because 379282197 - 27 = 379282069 is a prime.

It is a super-2 number, since 2×3792821972 = 287709969922293618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379282157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183268 + ... + 185325.

It is an arithmetic number, because the mean of its divisors is an integer number (36859400).

Almost surely, 2379282197 is an apocalyptic number.

It is an amenable number.

379282197 is a deficient number, since it is larger than the sum of its proper divisors (210468203).

379282197 is an equidigital number, since it uses as much as digits as its factorization.

379282197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368617 (or 368603 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 379282197 is about 19475.1687284090. The cubic root of 379282197 is about 723.8592902631.

The spelling of 379282197 in words is "three hundred seventy-nine million, two hundred eighty-two thousand, one hundred ninety-seven".

Divisors: 1 3 7 21 49 147 343 1029 368593 1105779 2580151 7740453 18061057 54183171 126427399 379282197