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10485421 = 43594133
BaseRepresentation
bin100111111111…
…111010101101
3201201201021221
4213333322231
510141013141
61012423341
7155060512
oct47777255
921651257
1010485421
115a11941
123617b51
1322317bb
14156d309
15dc1bd1
hex9ffead

10485421 has 8 divisors (see below), whose sum is σ = 10913760. Its totient is φ = 10065552.

The previous prime is 10485407. The next prime is 10485427. The reversal of 10485421 is 12458401.

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 10485421 - 25 = 10485389 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 (10485427) 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, 471 + ... + 4603.

It is an arithmetic number, because the mean of its divisors is an integer number (1364220).

Almost surely, 210485421 is an apocalyptic number.

It is an amenable number.

10485421 is a deficient number, since it is larger than the sum of its proper divisors (428339).

10485421 is an equidigital number, since it uses as much as digits as its factorization.

10485421 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 1280, while the sum is 25.

The square root of 10485421 is about 3238.1199792472. The cubic root of 10485421 is about 218.8745624177.

The spelling of 10485421 in words is "ten million, four hundred eighty-five thousand, four hundred twenty-one".

Divisors: 1 43 59 2537 4133 177719 243847 10485421