Search a number
-
+
10745388 = 2232298483
BaseRepresentation
bin101000111111…
…011000101100
3202012220220100
4220333120230
510222323023
61022151100
7160222443
oct50773054
922186810
1010745388
11607a195
123722490
1322c2c24
1415d9d5a
15e23c43
hexa3f62c

10745388 has 18 divisors (see below), whose sum is σ = 27162044. Its totient is φ = 3581784.

The previous prime is 10745387. The next prime is 10745389. The reversal of 10745388 is 88354701.

It is an interprime number because it is at equal distance from previous prime (10745387) and next prime (10745389).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 298483 = 10745388 / (1 + 0 + 7 + 4 + 5 + 3 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (10745387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149206 + ... + 149277.

Almost surely, 210745388 is an apocalyptic number.

10745388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10745388 is an abundant number, since it is smaller than the sum of its proper divisors (16416656).

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

10745388 is a wasteful number, since it uses less digits than its factorization.

10745388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298493 (or 298488 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 10745388 is about 3278.0158632929. The cubic root of 10745388 is about 220.6686817611.

The spelling of 10745388 in words is "ten million, seven hundred forty-five thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 298483 596966 895449 1193932 1790898 2686347 3581796 5372694 10745388