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9289401 = 3112312239
BaseRepresentation
bin100011011011…
…111010111001
3122110221122220
4203123322321
54334230101
6531034253
7141646542
oct43337271
918427586
109289401
1152752a0
12313b989
131c032b4
14133b4c9
15c37636
hex8dbeb9

9289401 has 16 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 5384720.

The previous prime is 9289393. The next prime is 9289417. The reversal of 9289401 is 1049829.

It is not a de Polignac number, because 9289401 - 23 = 9289393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

9289401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9289451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5361 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (881280).

Almost surely, 29289401 is an apocalyptic number.

It is an amenable number.

9289401 is a deficient number, since it is larger than the sum of its proper divisors (4811079).

9289401 is a wasteful number, since it uses less digits than its factorization.

9289401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 9289401 is about 3047.8518664791. The cubic root of 9289401 is about 210.2144521286.

The spelling of 9289401 in words is "nine million, two hundred eighty-nine thousand, four hundred one".

Divisors: 1 3 11 23 33 69 253 759 12239 36717 134629 281497 403887 844491 3096467 9289401