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10193442 = 237298369
BaseRepresentation
bin100110111000…
…101000100010
3201011212202220
4212320220202
510102142232
61002251510
7152433330
oct46705042
921155686
1010193442
115832536
1234b6b96
13215b92c
1414d4b50
15d6542c
hex9b8a22

10193442 has 32 divisors (see below), whose sum is σ = 24105600. Its totient is φ = 2811648.

The previous prime is 10193441. The next prime is 10193453. The reversal of 10193442 is 24439101.

It is not an unprimeable number, because it can be changed into a prime (10193441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2967 + ... + 5402.

It is an arithmetic number, because the mean of its divisors is an integer number (753300).

Almost surely, 210193442 is an apocalyptic number.

10193442 is an abundant number, since it is smaller than the sum of its proper divisors (13912158).

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

10193442 is a wasteful number, since it uses less digits than its factorization.

10193442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10193442 is about 3192.7170247299. The cubic root of 10193442 is about 216.8238002810.

The spelling of 10193442 in words is "ten million, one hundred ninety-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 8369 16738 25107 50214 58583 117166 175749 242701 351498 485402 728103 1456206 1698907 3397814 5096721 10193442