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10128392 = 234329443
BaseRepresentation
bin100110101000…
…110000001000
3201001120112122
4212220300020
510043102032
61001030412
7152042561
oct46506010
921046478
1010128392
11579867a
123485408
132138141
1414b9168
15d51012
hex9a8c08

10128392 has 16 divisors (see below), whose sum is σ = 19433040. Its totient is φ = 4946256.

The previous prime is 10128347. The next prime is 10128403. The reversal of 10128392 is 29382101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14378 + ... + 15065.

It is an arithmetic number, because the mean of its divisors is an integer number (1214565).

Almost surely, 210128392 is an apocalyptic number.

It is an amenable number.

10128392 is a deficient number, since it is larger than the sum of its proper divisors (9304648).

10128392 is a wasteful number, since it uses less digits than its factorization.

10128392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29492 (or 29488 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10128392 is about 3182.5134720846. The cubic root of 10128392 is about 216.3615914194.

The spelling of 10128392 in words is "ten million, one hundred twenty-eight thousand, three hundred ninety-two".

Divisors: 1 2 4 8 43 86 172 344 29443 58886 117772 235544 1266049 2532098 5064196 10128392