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930040 = 23523251
BaseRepresentation
bin11100011000011111000
31202020202221
43203003320
5214230130
631533424
710622326
oct3430370
91666687
10930040
11585831
1238a274
13267427
141a2d16
1513587a
hexe30f8

930040 has 16 divisors (see below), whose sum is σ = 2092680. Its totient is φ = 372000.

The previous prime is 930011. The next prime is 930043. The reversal of 930040 is 40039.

930040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 929996 and 930023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11586 + ... + 11665.

2930040 is an apocalyptic number.

It is an amenable number.

930040 is an abundant number, since it is smaller than the sum of its proper divisors (1162640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

930040 is a wasteful number, since it uses less digits than its factorization.

930040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23262 (or 23258 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 930040 is about 964.3858149102. The cubic root of 930040 is about 97.6114001733.

Adding to 930040 its reverse (40039), we get a palindrome (970079).

The spelling of 930040 in words is "nine hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 23251 46502 93004 116255 186008 232510 465020 930040