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9954489 = 317831861
BaseRepresentation
bin100101111110…
…010010111001
3200201201222210
4211332102321
510022020424
6553205333
7150416556
oct45762271
920651883
109954489
115689a56
123400849
1320a6c3c
141471a2d
15d19729
hex97e4b9

9954489 has 8 divisors (see below), whose sum is σ = 13287232. Its totient is φ = 6629040.

The previous prime is 9954487. The next prime is 9954491. The reversal of 9954489 is 9844599.

It is an interprime number because it is at equal distance from previous prime (9954487) and next prime (9954491).

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

It is not a de Polignac number, because 9954489 - 21 = 9954487 is a prime.

It is a super-2 number, since 2×99544892 = 198183702502242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9954481) 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, 4419 + ... + 6279.

It is an arithmetic number, because the mean of its divisors is an integer number (1660904).

Almost surely, 29954489 is an apocalyptic number.

It is an amenable number.

9954489 is a deficient number, since it is larger than the sum of its proper divisors (3332743).

9954489 is a wasteful number, since it uses less digits than its factorization.

9954489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its digits is 466560, while the sum is 48.

The square root of 9954489 is about 3155.0735332160. The cubic root of 9954489 is about 215.1161370023.

The spelling of 9954489 in words is "nine million, nine hundred fifty-four thousand, four hundred eighty-nine".

Divisors: 1 3 1783 1861 5349 5583 3318163 9954489