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934221641 = 1396721019
BaseRepresentation
bin110111101011110…
…001011101001001
32102002220101011112
4313223301131021
53403130043031
6232411340105
732102516153
oct6753613511
92362811145
10934221641
1143a386601
12220a51635
1311b719092
148c107ad3
155703b62b
hex37af1749

934221641 has 4 divisors (see below), whose sum is σ = 940942800. Its totient is φ = 927500484.

The previous prime is 934221599. The next prime is 934221671. The reversal of 934221641 is 146122439.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 934221641 - 26 = 934221577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 934221598 and 934221607.

It is not an unprimeable number, because it can be changed into a prime (934221671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360371 + ... + 3360648.

It is an arithmetic number, because the mean of its divisors is an integer number (235235700).

Almost surely, 2934221641 is an apocalyptic number.

It is an amenable number.

934221641 is a deficient number, since it is larger than the sum of its proper divisors (6721159).

934221641 is a wasteful number, since it uses less digits than its factorization.

934221641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721158.

The product of its digits is 10368, while the sum is 32.

The square root of 934221641 is about 30565.0395223039. The cubic root of 934221641 is about 977.5747475453.

The spelling of 934221641 in words is "nine hundred thirty-four million, two hundred twenty-one thousand, six hundred forty-one".

Divisors: 1 139 6721019 934221641