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1395394 = 2711131741
BaseRepresentation
bin101010100101011000010
32121220010021
411110223002
5324123034
645524054
714601130
oct5245302
92556107
101395394
11873420
1257362a
1339b1a0
14284750
151c86b4
hex154ac2

1395394 has 64 divisors (see below), whose sum is σ = 3048192. Its totient is φ = 460800.

The previous prime is 1395367. The next prime is 1395413. The reversal of 1395394 is 4935931.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34014 + ... + 34054.

It is an arithmetic number, because the mean of its divisors is an integer number (47628).

21395394 is an apocalyptic number.

1395394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1395394 is an abundant number, since it is smaller than the sum of its proper divisors (1652798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1395394 is a wasteful number, since it uses less digits than its factorization.

1395394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91.

The product of its digits is 14580, while the sum is 34.

The square root of 1395394 is about 1181.2679628264. The cubic root of 1395394 is about 111.7460765321.

1395394 divided by its sum of digits (34) gives a triangular number (41041 = T286).

The spelling of 1395394 in words is "one million, three hundred ninety-five thousand, three hundred ninety-four".

Divisors: 1 2 7 11 13 14 17 22 26 34 41 77 82 91 119 143 154 182 187 221 238 286 287 374 442 451 533 574 697 902 1001 1066 1309 1394 1547 2002 2431 2618 3094 3157 3731 4862 4879 5863 6314 7462 7667 9061 9758 11726 15334 17017 18122 34034 41041 53669 63427 82082 99671 107338 126854 199342 697697 1395394