Base | Representation |
---|---|
bin | 1000101000001… |
… | …01100111101011 |
3 | 12001012000111210 |
4 | 10110011213223 |
5 | 122011443023 |
6 | 11103124203 |
7 | 1536114066 |
oct | 424054753 |
9 | 161160453 |
10 | 72374763 |
11 | 3794325a |
12 | 202a3663 |
13 | 11cc0706 |
14 | 987d8dd |
15 | 6549593 |
hex | 45059eb |
72374763 has 16 divisors (see below), whose sum is σ = 102638880. Its totient is φ = 45206016.
The previous prime is 72374761. The next prime is 72374777. The reversal of 72374763 is 36747327.
It is not a de Polignac number, because 72374763 - 21 = 72374761 is a prime.
It is not an unprimeable number, because it can be changed into a prime (72374761) 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 15 ways as a sum of consecutive naturals, for example, 8581 + ... + 14777.
It is an arithmetic number, because the mean of its divisors is an integer number (6414930).
Almost surely, 272374763 is an apocalyptic number.
72374763 is a deficient number, since it is larger than the sum of its proper divisors (30264117).
72374763 is a wasteful number, since it uses less digits than its factorization.
72374763 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6446.
The product of its digits is 148176, while the sum is 39.
The square root of 72374763 is about 8507.3358344431. The cubic root of 72374763 is about 416.7373107597.
It can be divided in two parts, 72374 and 763, that added together give a palindrome (73137).
The spelling of 72374763 in words is "seventy-two million, three hundred seventy-four thousand, seven hundred sixty-three".
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