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8930331 = 34110251
BaseRepresentation
bin100010000100…
…010000011011
3121210201010000
4202010100123
54241232311
6515224043
7135622644
oct42042033
917721100
108930331
11504a543
122ba8023
131b08a27
1412866cb
15bb6056
hex88441b

8930331 has 10 divisors (see below), whose sum is σ = 13340492. Its totient is φ = 5953500.

The previous prime is 8930297. The next prime is 8930351. The reversal of 8930331 is 1330398.

It is not a de Polignac number, because 8930331 - 26 = 8930267 is a prime.

It is a super-2 number, since 2×89303312 = 159501623539122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8930295 and 8930304.

It is not an unprimeable number, because it can be changed into a prime (8930351) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 55045 + ... + 55206.

Almost surely, 28930331 is an apocalyptic number.

8930331 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8930331 is a deficient number, since it is larger than the sum of its proper divisors (4410161).

8930331 is a wasteful number, since it uses less digits than its factorization.

8930331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110263 (or 110254 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 8930331 is about 2988.3659414469. The cubic root of 8930331 is about 207.4702604110.

It can be divided in two parts, 8930 and 331, that added together give a cube (9261 = 213).

The spelling of 8930331 in words is "eight million, nine hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 9 27 81 110251 330753 992259 2976777 8930331