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944213023 = 13131571971
BaseRepresentation
bin111000010001111…
…000110000011111
32102210200222202201
4320101320300133
53413204304043
6233405432331
732253451435
oct7021706037
92383628681
10944213023
11444a90246
1222426b6a7
13120806a40
148d588d55
1557d61c4d
hex38478c1f

944213023 has 16 divisors (see below), whose sum is σ = 1027458432. Its totient is φ = 862524000.

The previous prime is 944213009. The next prime is 944213041. The reversal of 944213023 is 320312449.

944213023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 944213023 - 25 = 944212991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 944212982 and 944213000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944213623) 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, 971928 + ... + 972898.

It is an arithmetic number, because the mean of its divisors is an integer number (64216152).

Almost surely, 2944213023 is an apocalyptic number.

944213023 is a deficient number, since it is larger than the sum of its proper divisors (83245409).

944213023 is a wasteful number, since it uses less digits than its factorization.

944213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 944213023 is about 30728.0494499732. The cubic root of 944213023 is about 981.0474095774.

The spelling of 944213023 in words is "nine hundred forty-four million, two hundred thirteen thousand, twenty-three".

Divisors: 1 13 131 571 971 1703 7423 12623 74801 127201 554441 972413 1653613 7207733 72631771 944213023