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3089930 = 251931601
BaseRepresentation
bin1011110010011000001010
312210222120212
423302120022
51242334210
6150121122
735156354
oct13623012
95728525
103089930
111820568
1210501a2
1384257c
145a60d4
15410805
hex2f260a

3089930 has 16 divisors (see below), whose sum is σ = 5594184. Its totient is φ = 1228800.

The previous prime is 3089923. The next prime is 3089941. The reversal of 3089930 is 399803.

It can be written as a sum of positive squares in 4 ways, for example, as 2927521 + 162409 = 1711^2 + 403^2 .

It is a Curzon number.

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, 1130 + ... + 2730.

Almost surely, 23089930 is an apocalyptic number.

3089930 is a deficient number, since it is larger than the sum of its proper divisors (2504254).

3089930 is a wasteful number, since it uses less digits than its factorization.

3089930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3089930 is about 1757.8196722076. The cubic root of 3089930 is about 145.6519199068.

The spelling of 3089930 in words is "three million, eighty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 193 386 965 1601 1930 3202 8005 16010 308993 617986 1544965 3089930