[go: up one dir, main page]

Search a number
-
+
69138003 = 3114314861
BaseRepresentation
bin1000001111011…
…11011001010011
311211002120111210
410013233121103
5120144404003
610505511203
71466443344
oct407573123
9154076453
1069138003
1136032450
121b1a2503
131142937c
14927a0cb
15610a503
hex41ef653

69138003 has 16 divisors (see below), whose sum is σ = 100818432. Its totient is φ = 41796000.

The previous prime is 69137993. The next prime is 69138053. The reversal of 69138003 is 30083196.

It is not a de Polignac number, because 69138003 - 221 = 67040851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69138053) 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, 11793 + ... + 16653.

It is an arithmetic number, because the mean of its divisors is an integer number (6301152).

Almost surely, 269138003 is an apocalyptic number.

69138003 is a deficient number, since it is larger than the sum of its proper divisors (31680429).

69138003 is a wasteful number, since it uses less digits than its factorization.

69138003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 69138003 is about 8314.9265180157. The cubic root of 69138003 is about 410.4298545457.

The spelling of 69138003 in words is "sixty-nine million, one hundred thirty-eight thousand, three".

Divisors: 1 3 11 33 431 1293 4741 4861 14223 14583 53471 160413 2095091 6285273 23046001 69138003