Search a number
-
+
1073814 = 23737691
BaseRepresentation
bin100000110001010010110
32000112222220
410012022112
5233330224
635003210
712061440
oct4061226
92015886
101073814
11673855
12439506
132b79c1
141dd490
15163279
hex106296

1073814 has 32 divisors (see below), whose sum is σ = 2524416. Its totient is φ = 298080.

The previous prime is 1073803. The next prime is 1073819. The reversal of 1073814 is 4183701.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073819) 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, 1209 + ... + 1899.

It is an arithmetic number, because the mean of its divisors is an integer number (78888).

21073814 is an apocalyptic number.

1073814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262208).

1073814 is an abundant number, since it is smaller than the sum of its proper divisors (1450602).

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

1073814 is a wasteful number, since it uses less digits than its factorization.

1073814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1073814 is about 1036.2499698432. The cubic root of 1073814 is about 102.4022943618.

The spelling of 1073814 in words is "one million, seventy-three thousand, eight hundred fourteen".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 691 777 1382 1554 2073 4146 4837 9674 14511 25567 29022 51134 76701 153402 178969 357938 536907 1073814