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1385076 = 2237111499
BaseRepresentation
bin101010010001001110100
32121100222010
411102021310
5323310301
645404220
714526060
oct5221164
92540863
101385076
118666a0
12569670
13396594
14280aa0
151c55d6
hex152274

1385076 has 48 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 359520.

The previous prime is 1385071. The next prime is 1385077. The reversal of 1385076 is 6705831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385071) 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, 175 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (84000).

21385076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1385076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2016000).

1385076 is an abundant number, since it is smaller than the sum of its proper divisors (2646924).

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

1385076 is a wasteful number, since it uses less digits than its factorization.

1385076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1385076 is about 1176.8925184570. The cubic root of 1385076 is about 111.4699658359.

The spelling of 1385076 in words is "one million, three hundred eighty-five thousand, seventy-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 1499 2998 4497 5996 8994 10493 16489 17988 20986 31479 32978 41972 49467 62958 65956 98934 115423 125916 197868 230846 346269 461692 692538 1385076