Search a number
-
+
10438901 = 111755823
BaseRepresentation
bin100111110100…
…100011110101
3201122100110222
4213310203311
510133021101
61011424125
7154505054
oct47644365
921570428
1010438901
11598a9a0
1235b5045
132216585
14155a39b
15db301b
hex9f48f5

10438901 has 8 divisors (see below), whose sum is σ = 12057984. Its totient is φ = 8931520.

The previous prime is 10438891. The next prime is 10438913. The reversal of 10438901 is 10983401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10438901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10438951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27725 + ... + 28098.

It is an arithmetic number, because the mean of its divisors is an integer number (1507248).

Almost surely, 210438901 is an apocalyptic number.

10438901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10438901 is a deficient number, since it is larger than the sum of its proper divisors (1619083).

10438901 is a wasteful number, since it uses less digits than its factorization.

10438901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55851.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10438901 is about 3230.9288138243. The cubic root of 10438901 is about 218.5503935907.

The spelling of 10438901 in words is "ten million, four hundred thirty-eight thousand, nine hundred one".

Divisors: 1 11 17 187 55823 614053 948991 10438901