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10439030 = 257197757
BaseRepresentation
bin100111110100…
…100101110110
3201122100122202
4213310211312
510133022110
61011424502
7154505330
oct47644566
921570582
1010439030
11598aaa8
1235b5132
132216654
14155a450
15db30a5
hex9f4976

10439030 has 32 divisors (see below), whose sum is σ = 21612096. Its totient is φ = 3556224.

The previous prime is 10438973. The next prime is 10439041. The reversal of 10439030 is 3093401.

It is a junction number, because it is equal to n+sod(n) for n = 10438993 and 10439011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13412 + ... + 14168.

It is an arithmetic number, because the mean of its divisors is an integer number (675378).

Almost surely, 210439030 is an apocalyptic number.

10439030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10439030 is an abundant number, since it is smaller than the sum of its proper divisors (11173066).

10439030 is a wasteful number, since it uses less digits than its factorization.

10439030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 10439030 is about 3230.9487770622. The cubic root of 10439030 is about 218.5512938415.

The spelling of 10439030 in words is "ten million, four hundred thirty-nine thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 197 394 757 985 1379 1514 1970 2758 3785 5299 6895 7570 10598 13790 26495 52990 149129 298258 745645 1043903 1491290 2087806 5219515 10439030