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10047481 = 233891123
BaseRepresentation
bin100110010100…
…111111111001
3200220110112221
4212110333321
510033004411
6555204041
7151254643
oct46247771
920813487
1010047481
115742904
123446621
13210a372
141497893
15d37071
hex994ff9

10047481 has 8 divisors (see below), whose sum is σ = 10520640. Its totient is φ = 9577392.

The previous prime is 10047473. The next prime is 10047553. The reversal of 10047481 is 18474001.

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 10047481 - 23 = 10047473 is a prime.

It is a super-2 number, since 2×100474812 = 201903748890722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10047421) 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, 8386 + ... + 9508.

It is an arithmetic number, because the mean of its divisors is an integer number (1315080).

Almost surely, 210047481 is an apocalyptic number.

It is an amenable number.

10047481 is a deficient number, since it is larger than the sum of its proper divisors (473159).

10047481 is a wasteful number, since it uses less digits than its factorization.

10047481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 10047481 is about 3169.7761750635. The cubic root of 10047481 is about 215.7839131278.

The spelling of 10047481 in words is "ten million, forty-seven thousand, four hundred eighty-one".

Divisors: 1 23 389 1123 8947 25829 436847 10047481