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10193672 = 231274209
BaseRepresentation
bin100110111000…
…101100001000
3201011220002102
4212320230020
510102144142
61002252532
7152434106
oct46705410
921156072
1010193672
115832725
1234b7148
13215ba78
1414d4c76
15d65532
hex9b8b08

10193672 has 8 divisors (see below), whose sum is σ = 19113150. Its totient is φ = 5096832.

The previous prime is 10193663. The next prime is 10193713. The reversal of 10193672 is 27639101.

It can be written as a sum of positive squares in only one way, i.e., 7214596 + 2979076 = 2686^2 + 1726^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637097 + ... + 637112.

Almost surely, 210193672 is an apocalyptic number.

It is an amenable number.

10193672 is a deficient number, since it is larger than the sum of its proper divisors (8919478).

10193672 is a wasteful number, since it uses less digits than its factorization.

10193672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274215 (or 1274211 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 10193672 is about 3192.7530440045. The cubic root of 10193672 is about 216.8254310386.

The spelling of 10193672 in words is "ten million, one hundred ninety-three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 1274209 2548418 5096836 10193672