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10349140 = 225517457
BaseRepresentation
bin100111011110…
…101001010100
3201110210100111
4213132221110
510122133030
61005452404
7153652264
oct47365124
921423314
1010349140
11592950a
123571104
1321b4769
1415357a4
15d9662a
hex9dea54

10349140 has 12 divisors (see below), whose sum is σ = 21733236. Its totient is φ = 4139648.

The previous prime is 10349123. The next prime is 10349153. The reversal of 10349140 is 4194301.

It can be written as a sum of positive squares in 2 ways, for example, as 1192464 + 9156676 = 1092^2 + 3026^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258709 + ... + 258748.

It is an arithmetic number, because the mean of its divisors is an integer number (1811103).

Almost surely, 210349140 is an apocalyptic number.

10349140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10349140 is an abundant number, since it is smaller than the sum of its proper divisors (11384096).

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

10349140 is a wasteful number, since it uses less digits than its factorization.

10349140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517466 (or 517464 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10349140 is about 3217.0079266300. The cubic root of 10349140 is about 217.9221729313.

The spelling of 10349140 in words is "ten million, three hundred forty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 517457 1034914 2069828 2587285 5174570 10349140