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19244996 = 2247102367
BaseRepresentation
bin100100101101…
…0011111000100
31100012202011122
41021122133010
514411314441
61524253112
7322402601
oct111323704
940182148
1019244996
11a955061
126541198
133caa894
1427ad6a8
151a5234b
hex125a7c4

19244996 has 12 divisors (see below), whose sum is σ = 34395648. Its totient is φ = 9417672.

The previous prime is 19244987. The next prime is 19244999. The reversal of 19244996 is 69944291.

19244996 = 112 + 122 + ... + 3862.

It is not an unprimeable number, because it can be changed into a prime (19244999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50996 + ... + 51371.

It is an arithmetic number, because the mean of its divisors is an integer number (2866304).

Almost surely, 219244996 is an apocalyptic number.

It is an amenable number.

19244996 is a deficient number, since it is larger than the sum of its proper divisors (15150652).

19244996 is a wasteful number, since it uses less digits than its factorization.

19244996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102418 (or 102416 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 19244996 is about 4386.9118979072. The cubic root of 19244996 is about 267.9821960401.

The spelling of 19244996 in words is "nineteen million, two hundred forty-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 47 94 188 102367 204734 409468 4811249 9622498 19244996