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380941253 = 711172331249
BaseRepresentation
bin10110101101001…
…011001111000101
3222112210211011022
4112231023033011
51240010110003
6101444520525
712303642620
oct2655131705
9875724138
10380941253
11186038890
12a76b0145
1360bca734
1438842db7
152369b738
hex16b4b3c5

380941253 has 32 divisors (see below), whose sum is σ = 505440000. Its totient is φ = 277954560.

The previous prime is 380941247. The next prime is 380941259. The reversal of 380941253 is 352149083.

It is an interprime number because it is at equal distance from previous prime (380941247) and next prime (380941259).

It is a cyclic number.

It is not a de Polignac number, because 380941253 - 28 = 380940997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380941259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304373 + ... + 305621.

It is an arithmetic number, because the mean of its divisors is an integer number (15795000).

Almost surely, 2380941253 is an apocalyptic number.

It is an amenable number.

380941253 is a deficient number, since it is larger than the sum of its proper divisors (124498747).

380941253 is a wasteful number, since it uses less digits than its factorization.

380941253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 380941253 is about 19517.7163879384. The cubic root of 380941253 is about 724.9131900816.

The spelling of 380941253 in words is "three hundred eighty million, nine hundred forty-one thousand, two hundred fifty-three".

Divisors: 1 7 11 17 77 119 187 233 1249 1309 1631 2563 3961 8743 13739 17941 21233 27727 43571 96173 148631 233563 291017 304997 1634941 2037119 3201187 4947289 22408309 34631023 54420179 380941253