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9020930 = 251914723
BaseRepresentation
bin100010011010…
…011000000010
3121222022101112
4202122120002
54302132210
6521203322
7136451042
oct42323002
917868345
109020930
115101616
123030542
131b3b039
1412ab722
15bd2d05
hex89a602

9020930 has 16 divisors (see below), whose sum is σ = 16326144. Its totient is φ = 3588720.

The previous prime is 9020929. The next prime is 9020941. The reversal of 9020930 is 390209.

It is a junction number, because it is equal to n+sod(n) for n = 9020896 and 9020905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (1020384).

Almost surely, 29020930 is an apocalyptic number.

9020930 is a deficient number, since it is larger than the sum of its proper divisors (7305214).

9020930 is a wasteful number, since it uses less digits than its factorization.

9020930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 9020930 is about 3003.4863076099. The cubic root of 9020930 is about 208.1695024880.

The spelling of 9020930 in words is "nine million, twenty thousand, nine hundred thirty".

Divisors: 1 2 5 10 191 382 955 1910 4723 9446 23615 47230 902093 1804186 4510465 9020930