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10671449 = 29212689
BaseRepresentation
bin101000101101…
…010101011001
3202002011110212
4220231111121
510212441244
61020420505
7156464045
oct50552531
922064425
1010671449
116029688
1236a7735
132298389
1415bb025
15e0bd9e
hexa2d559

10671449 has 6 divisors (see below), whose sum is σ = 11052990. Its totient is φ = 10302656.

The previous prime is 10671433. The next prime is 10671469. The reversal of 10671449 is 94417601.

10671449 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 399424 + 10272025 = 632^2 + 3205^2 .

It is not a de Polignac number, because 10671449 - 24 = 10671433 is a prime.

It is a super-2 number, since 2×106714492 = 227759647519202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10671469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5504 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (1842165).

Almost surely, 210671449 is an apocalyptic number.

It is an amenable number.

10671449 is a deficient number, since it is larger than the sum of its proper divisors (381541).

10671449 is an equidigital number, since it uses as much as digits as its factorization.

10671449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12747 (or 12718 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10671449 is about 3266.7183839444. The cubic root of 10671449 is about 220.1613760876.

The spelling of 10671449 in words is "ten million, six hundred seventy-one thousand, four hundred forty-nine".

Divisors: 1 29 841 12689 367981 10671449