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10402230 = 2352691289
BaseRepresentation
bin100111101011…
…100110110110
3201120111011210
4213223212312
510130332410
61010542250
7154263126
oct47534666
921514153
1010402230
115965393
123597986
132202987
14154ac86
15da7220
hex9eb9b6

10402230 has 32 divisors (see below), whose sum is σ = 25077600. Its totient is φ = 2761472.

The previous prime is 10402229. The next prime is 10402241. The reversal of 10402230 is 3220401.

It is a nialpdrome in base 15.

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, 7426 + ... + 8714.

It is an arithmetic number, because the mean of its divisors is an integer number (783675).

Almost surely, 210402230 is an apocalyptic number.

10402230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10402230 is an abundant number, since it is smaller than the sum of its proper divisors (14675370).

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

10402230 is a wasteful number, since it uses less digits than its factorization.

10402230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10402230 is about 3225.2488276100. The cubic root of 10402230 is about 218.2941768186.

Adding to 10402230 its reverse (3220401), we get a palindrome (13622631).

The spelling of 10402230 in words is "ten million, four hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 269 538 807 1289 1345 1614 2578 2690 3867 4035 6445 7734 8070 12890 19335 38670 346741 693482 1040223 1733705 2080446 3467410 5201115 10402230