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8380095 = 355383127
BaseRepresentation
bin11111111101111010111111
3120202202022220
4133331322333
54121130340
6455340423
7131141523
oct37757277
916682286
108380095
1148040a9
122981713
131975449
141181d83
15b07ed0
hex7fdebf

8380095 has 32 divisors (see below), whose sum is σ = 13934592. Its totient is φ = 4298112.

The previous prime is 8380091. The next prime is 8380103. The reversal of 8380095 is 5900838.

It is not a de Polignac number, because 8380095 - 22 = 8380091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380091) 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, 65922 + ... + 66048.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 28380095 is an apocalyptic number.

8380095 is a deficient number, since it is larger than the sum of its proper divisors (5554497).

8380095 is a wasteful number, since it uses less digits than its factorization.

8380095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 8380095 is about 2894.8393737822. The cubic root of 8380095 is about 203.1185779429.

The spelling of 8380095 in words is "eight million, three hundred eighty thousand, ninety-five".

Divisors: 1 3 5 15 53 83 127 159 249 265 381 415 635 795 1245 1905 4399 6731 10541 13197 20193 21995 31623 33655 52705 65985 100965 158115 558673 1676019 2793365 8380095