Search a number
-
+
19093148 = 223124967
BaseRepresentation
bin100100011010…
…1011010011100
31022221000212122
41020311122130
514341440043
61521122112
7321201104
oct110653234
938830778
1019093148
11a860a68
126489338
133c56729
142770204
151a22368
hex123569c

19093148 has 18 divisors (see below), whose sum is σ = 34532568. Its totient is φ = 9236760.

The previous prime is 19093133. The next prime is 19093153. The reversal of 19093148 is 84139091.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1361 + ... + 6327.

It is an arithmetic number, because the mean of its divisors is an integer number (1918476).

Almost surely, 219093148 is an apocalyptic number.

It is an amenable number.

19093148 is a deficient number, since it is larger than the sum of its proper divisors (15439420).

19093148 is a wasteful number, since it uses less digits than its factorization.

19093148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5033 (or 5000 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 19093148 is about 4369.5706882942. The cubic root of 19093148 is about 267.2755178457.

The spelling of 19093148 in words is "nineteen million, ninety-three thousand, one hundred forty-eight".

Divisors: 1 2 4 31 62 124 961 1922 3844 4967 9934 19868 153977 307954 615908 4773287 9546574 19093148