Search a number
-
+
944413031 = 19148733427
BaseRepresentation
bin111000010010101…
…001100101100111
32102211002011010102
4320102221211213
53413232204111
6233414014315
732255243522
oct7022514547
92384064112
10944413031
11445107541
1222434739b
13120876aa3
148d5dbbb9
1557da113b
hex384a9967

944413031 has 8 divisors (see below), whose sum is σ = 994817280. Its totient is φ = 894078648.

The previous prime is 944413027. The next prime is 944413037. The reversal of 944413031 is 130314449.

944413031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 944413031 - 22 = 944413027 is a prime.

It is a super-2 number, since 2×9444130312 = 1783831946245213922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 944412985 and 944413003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944413037) 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, 11540 + ... + 44966.

It is an arithmetic number, because the mean of its divisors is an integer number (124352160).

Almost surely, 2944413031 is an apocalyptic number.

944413031 is a deficient number, since it is larger than the sum of its proper divisors (50404249).

944413031 is a wasteful number, since it uses less digits than its factorization.

944413031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34933.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 944413031 is about 30731.3037634266. The cubic root of 944413031 is about 981.1166748359.

The spelling of 944413031 in words is "nine hundred forty-four million, four hundred thirteen thousand, thirty-one".

Divisors: 1 19 1487 28253 33427 635113 49705949 944413031