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10474221 = 311233109
BaseRepresentation
bin100111111101…
…001011101101
3201201010221010
4213331023231
510140133341
61012255433
7155013042
oct47751355
921633833
1010474221
115a0448a
123611579
132229684
1415691c9
15dbd716
hex9fd2ed

10474221 has 8 divisors (see below), whose sum is σ = 13982560. Its totient is φ = 6974352.

The previous prime is 10474207. The next prime is 10474237. The reversal of 10474221 is 12247401.

It is a happy number.

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

It is not a de Polignac number, because 10474221 - 29 = 10473709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10474021) 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, 1815 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (1747820).

Almost surely, 210474221 is an apocalyptic number.

It is an amenable number.

10474221 is a deficient number, since it is larger than the sum of its proper divisors (3508339).

10474221 is a wasteful number, since it uses less digits than its factorization.

10474221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 10474221 is about 3236.3901186353. The cubic root of 10474221 is about 218.7966043832.

The spelling of 10474221 in words is "ten million, four hundred seventy-four thousand, two hundred twenty-one".

Divisors: 1 3 1123 3109 3369 9327 3491407 10474221