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383298245 = 51119133643
BaseRepresentation
bin10110110110001…
…010101011000101
3222201020120100022
4112312022223011
51241111020440
6102011224525
712332660411
oct2666125305
9881216308
10383298245
111873a8710
12a8448145
13615444c5
1438c97d41
15239b4cb5
hex16d8aac5

383298245 has 16 divisors (see below), whose sum is σ = 502172352. Its totient is φ = 278540160.

The previous prime is 383298203. The next prime is 383298247. The reversal of 383298245 is 542892383.

It is not a de Polignac number, because 383298245 - 226 = 316189381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383298196 and 383298205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383298247) 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, 103394 + ... + 107036.

It is an arithmetic number, because the mean of its divisors is an integer number (31385772).

Almost surely, 2383298245 is an apocalyptic number.

It is an amenable number.

383298245 is a deficient number, since it is larger than the sum of its proper divisors (118874107).

383298245 is a wasteful number, since it uses less digits than its factorization.

383298245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572.

The product of its digits is 414720, while the sum is 44.

The square root of 383298245 is about 19578.0041117577. The cubic root of 383298245 is about 726.4051985777.

The spelling of 383298245 in words is "three hundred eighty-three million, two hundred ninety-eight thousand, two hundred forty-five".

Divisors: 1 5 11 55 1913 3643 9565 18215 21043 40073 105215 200365 6969059 34845295 76659649 383298245